A method of penis stealth in which the man flips his boner up underneath his belt. However, the shirt must be kept down during this procedure or else the tip of his peniswill become visible.
Billy performed a belttuck when Mrs. Stevenson asked him to answer a question on the board.
An effective way of hiding your boner! Also a populardance craze in new york teens!
First: You lean over at your waist.
Second: You cross one leg over the other and SQUEEZE.
You do the lean an tuck in critical situations.
Guy 1: Oh my god today i saw the hottest girl ever when i was walking down the street. All of a sudden i got this HUGE boner, but the lean and tuck saved the day. She didn't assume a thing. We're going on a date tonight!
Guy 2: Wow that's so cool! Next time i get a boner I'm definitely gonna try out the lean and tuck.