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 25, 2014
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 07, 2008
The act of tucking ones abercrombie shirt in behind ones buckle. the bigger the buckle. the faggier the guy.
by JEFFREY HNTER August 07, 2008