when you flip your erection up and tighten your belt to hold it close to your body in order to deter people from staring at your boner when you stand up
"dude, i was makin out with that girl but i had to hit the boner tuck when her mom walked in so she wouldnt see my wood"
by Big Hutch April 11, 2006
the teacher called me up to the front of the class, but i had a boner so i had to perform a high-speed boner tuck to avoid being embarassed
by Bronoun July 8, 2005