to give yourself praise, to make some noise for yourself, give yourself a congratulatory handshake or a pat on the back or whatever. hooray for you. origin:british popularized by ali g
uk jungle thug: bo! check dis, i is got a brand new stero system.
uk garride punk: big up yourself, aiiii.
uk garride punk: big up yourself, aiiii.
by mike October 18, 2003
by hippy_stick October 16, 2003
by dd October 20, 2003
by Matthew Sposato October 16, 2003
by Captain Crunch October 18, 2003

