- a person, especially a man, who is excessively attentive or submissive to an object of sexual attraction: You're still hanging around her? You're such a simp.
- a weak or submissive person; wimp.
- to be excessively attentive or submissive, especially to an object of sexual attraction: I can't stand to see you simp for someone who gives you the bare minimum.
- US slang short for simpleton