A boofer is derogatory slang. Litterally it stands for a person who has participated in so much anal sex that as a result that anus is so loose when they fart all you hear is a faint boooooof. This term is extensivly used in Providence, RI by the CWA.
Yo Chafee is a boofer he wont pass the reefer.
by Ron Hamel November 24, 2004