A person who does way to much for a girl he likes, and puts her above the boys.
Dude1: ahh man Sebasthor ditched us to talk to Aubrey again
Dude2: he never hangs out with the boys anymore. he's such a simp
Man this guy Lucas, absolute simp. He’s the type of guy to stop playing 2k with the boys to talk “about nothing” with a best friend
Complimenting the opposite gender or showing any sort of affection
Young: u look cute
Mighty: SIMP!@!@!
A wan wan who simp over Japanese anime stuff such as zero two who alreadly have a boyfriend but still simp