A term used as a response to when another makes a comment that is either cocky or intended to be funny but is not. The exclamation is a skewed version of faggot and is partnered with a hand gesture resembling Spock's "live long and prosper" (hand gesture is supposed to resemble an F). Pronounced a quick FER!
Reed: Yeah I'm probably gonna make All-State this year for D-line.
Reed: Knock knock
Lucas: Who's there?
Lucas: Pussy who?
Reed: You're a pussy