This is why Chubarama has the best readers.  How long has King of Queens been off the air?  This is like...Chubspotting: Archeology style.

We'll let the submitter do the explaining.

From King of Queens seasons 1, episode 22.  Carrie and Doug had planned on having sex in the kitchen while Carrie's father was away but Doug ate too much pizza and was too full.  You can see in the first frame how his crotch looks normal but then after Carrie lies down on him and gets up that he's got a bulge going...

Click for much bigger.