A prettymale anime character. They tend to have soft/elegant hair, beautiful eyes, and charming smiles.
Otaku1: Have you seen Demon Slayer yet?
Otaku2: Yes! My favorite character is Inosuke Hashibira, he's gorgeous!
Otaku1: Absolutely, he's such an ikemen, simping for Inosuke is practically mandatory.
Otaku2: *nods in agreement while browsing Inosuke body pillows on amazon*
Ikemefuna is a little pansy in the book Things Fall Apart by this one black dude... but it is also the Battle Cry for Aj B. and Josh M. we use it whenever nessisary. in games or real life. people are usually stuned by it and we just punch them in the face and walk away.
Skater fag-"hey man fuck you
Josh M-"IKEMEFUNA!!!!"
*josh punches skater fag in the face and walks away*