A slang word commonly used by young boys meaning a man or woman that easily falls (romantically) for another man/woman.
Evan: "Hey, did you see the new girl? She's so cute, I'm buying her flowers for valentine's day."
Jax: "You're such a simp, Evan."
When a man is attracted to a female that has no mutual feelings back. This could also be a man that is constantly cucked by a girl, and goes out of his way to do things for her.
That goofy nigga Ryan keeps Simping to Isabelle
a simp that won't give up on pussy even tho he's clearly getting rejected
being like Priyam. Can't actually get a girl but is overly nice to try and win her over.
Stop being a fucking simp she will never actually date you