d.u.b.s.
D. u. b. s. is when you use your belt or pants to hide your hard-on. It’s like a guy’s secret way to look normal in class, even when he’s getting a boner.
He did D. u. b. s. so good, I didn’t even notice he had a boner.
I did D. u. b. s. and my head peeked out when I raised my hand.
My D. u. b. s. failed because I sat too close to the teacher.