A futile attempt to block a torrential flow of anything- such as the BP oil gusher. It just keeps flowing out no matter what you do.
Guy at party #1 "Man that guy just will not shut up about all his supposed sexual exploits, big investment dividends, rich friends, blah blah blah... I bought him a beer and tried to change the subject but he just keeps going."
Guy #2 "You bought him a beer? Nice gusher cap, dude!"
Prices shown in USD.
Log in with Facebook to save your favorite definitions
and share them with friends.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.