A simp for a adorable, assassin. We all love him.
guy: hey! who do you simp for in a anime?

me: i'm a killua simp.
by MaidLevi January 26, 2021
Get the Killua Simp mug.
A group of people on tiktok who simp over killua and oversexualize him, probably one of the most toxic group of kids on tiktok 😰👆
"Oh toxic Killua simps? Yeah I hate them"
"Isn't he 14??"
by mitsubaporn March 6, 2021
Get the Toxic Killua simps mug.