If you grew up in the 2000s, you know that Jimmy Neutron: Boy Genius was more than just a show—it was a cultural phenomenon. Whether you were mesmerized by Jimmy's "brain blasts," laughing at Sheen's Ultra Lord obsession, or trying to decode Cindy's rivalry with Jimmy, the series left an indelible mark.Now, thanks to the power of memes, these nostalgic moments have lived on in the form of hilarious, often absurd internet humor. Here are 17 Jimmy Neutron memes that every 2000s kid will appreciate.Reliving the genius and chaos of Jimmy Neutron through hilarious memes1) I still can't believe these two have the same barber View this post on Instagram Instagram PostWho knew Jimmy and DK Monkey could have the same stylish cut? The resemblance is uncanny.2) Jimmy’s face on DK Monkey's body View this post on Instagram Instagram PostSometimes, a simple mashup is all it takes to crack a smile. Jimmy meets DK Monkey in a wild crossover we never knew we needed.3) Rick and Morty fans vs. Jimmy Neutron fans View this post on Instagram Instagram PostThe meme pokes fun at the "intellectual" appeal of both shows, but Jimmy fans clearly take it to the next level.4) Normal skull vs. Jimmy Neutron fans View this post on Instagram Instagram PostWatching Jimmy Neutron automatically means you’re a genius, right? That’s what this meme suggests!5) Top 10 questions science still can't answer View this post on Instagram Instagram PostA profound question indeed—one that still leaves us stumped today.6) When someone says 'gn,' but I don’t have a gf View this post on Instagram Instagram PostThat awkward moment when someone wishes you goodnight, but your single status hits hard.7) When someone says you're handsome and it isn’t your mom View this post on Instagram Instagram PostNothing boosts your ego like a compliment—unless, of course, it’s from someone other than your mom.8) I literally told you yesterday View this post on Instagram Instagram PostWe've all been there—trying to remember something we definitely should've known.9) Sheen is talking nonstop View this post on Instagram Instagram PostSheen’s energy is unmatched, but sometimes even his friends can’t handle his endless chatter.10) 2nd grade me walking into the Scholastic Book Fair with $7 View this post on Instagram Instagram PostThe excitement of the Scholastic Book Fair was real. $7 in hand, you felt like a millionaire.11) Everyone thinks I'm a genius, but I’m just on Adderall 25mg View this post on Instagram Instagram PostNot all geniuses are created equal... sometimes a little help from modern medicine is all you need.12) When you're a snack but no one is hungry View this post on Instagram Instagram PostYou're looking good, but alas, no one's interested. The struggle is real.13) I literally told you yesterday. My forgetful ass: View this post on Instagram Instagram PostForgetfulness strikes again! Maybe next time, Jimmy will remember.14) When dad goes through his 'Tarzan' phase View this post on Instagram Instagram PostSometimes, parents have quirky phases, but they always support each other—even when Dad wants to be Tarzan.15) When your friends roast you on your birthday, but you stay unbothered View this post on Instagram Instagram PostJimmy keeps his cool while everyone else struggles to handle his Neutron-style vibes.16) The unforgettable crew of Jimmy Neutron: A Breakdown View this post on Instagram Instagram PostA hilarious classification of the show’s characters—because who could forget Bolbi’s mysterious origins?17) Sheen's never-ending Bluey obsession View this post on Instagram Instagram PostSometimes Sheen just can’t let go of his obsession with Bluey—classroom rules be damned!These memes remind us of the show’s charming blend of quirky humor, wild science, and unforgettable characters. Whether it’s Jimmy’s genius, Sheen’s chaotic energy, or the iconic brain blast moments, Jimmy Neutron continues to spark joy for fans who grew up with it.So, for all the 2000s kids out there, these memes are a perfect way to relive those nostalgic moments and share a laugh along the way.