Up and Tuck

When someone pushes their boner up against their body under the belt or the waistband to hold it up so no one will ever find out.

"I had to up and tuck in sex-ed class. Those videos made me get a erection again."

by penis 8--> galore September 19, 2009

Up Tuck and Run

The method you use to hide that random boner.

Give me a second, I need to up tuck and run to hide my hard on.

by Ginger Lariat June 28, 2011