buckle tuck
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.
Buckle-tuck
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.
buckle tuck
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"