Its when your pecker gets harder than ten dollars worth of jaw breakers. So hard a cat cant scratch it. AKA a CVBT
by Spaceprobe May 10, 2012
by Steve Winkler January 26, 2005
by al_rochet November 15, 2007
Refers to your cock. Your cock has a massive blue vein in it and it chucks man custard when at the climax of arrousal.
by Bigsypowell January 2, 2016
by rubypuppateaux October 26, 2009
by Michael J. Healey October 5, 2009
by wallago September 27, 2009