When a person usually a homosexual blows air into an uncircumcised man's penis, enlarging the foreskin to resemble a balloon. Usually an act of foreplay.
Hey, did you hear that corey "Ballooned" brad last night! Yeah, I heard that they were "Ballooning" each other all night
by Biggietalls April 30, 2010

by BiggieTalls September 03, 2013
