The act of relocating one's erect penis behind a belt buckle, making it unnoticeable.
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 November 06, 2008
The act of tucking ones abercrombie shirt in behind ones buckle. the bigger the buckle. the faggier the guy.
"look at the buckle tuck on that faggot"
by JEFFREY HNTER August 06, 2008
When one has a unexpected erection and is forced to walk into public and hide the erection in his waistband.
Tom woke up with a boner with a knock at the door so he performed the faithful buckle-tuck to stealth fully have a normal conversation with a raging hard-on.
by Buckle-Tuck December 24, 2014