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 October 20, 2012

by Steve Winkler January 26, 2005

by al_rochet December 11, 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 April 12, 2016

by rubypuppateaux October 26, 2009

by Michael J. Healey October 5, 2009

by wallago September 26, 2009
