When a male hides his boner by tucking up into his waistband. Usually occurs around the ages 13-17 around very attractive women.
by AiyaItsShawnn November 11, 2011

Before solving the equation on the board johnny performed a quick french tuck to conceal his awkward boner from his classmates.
by Twiggy Johnson August 1, 2018

A guy who tries to act extra sensitive, sweet, or cheesy around his girlfriend while his friends are present... almost as if he is tucking his scrotum between his legs.
Drew: Dude, what the hell is up with Eric?
Chris: Didn't you notice... his head is up his girl's butt
again.
Drew: What a freakin scrotal tuck!!!
Chris: Didn't you notice... his head is up his girl's butt
again.
Drew: What a freakin scrotal tuck!!!
by JC Collett January 4, 2008

The act of pushing the erect penis up towards the stomach and placing the end of the penis under the underwear elastic band, belt or other form of clothing which goes around the wast. The purpose is to hide the erection from view of others. Most commonly preformed before standing up.
by Tomt32 January 20, 2008

by afropope August 25, 2009

Dude, that chick is so banging! Oh shit, I just popped one, time for the ol' buckle tuck. Gotta keep that shit hidden.
by Horseman's Apprentice March 22, 2009

by higgs broson March 15, 2010
