mustard bomb
A sock filled with a pint of mustard; commonly used for beating the puss.
Man I just mustard bombed the fuck out of my girlfriends puss.
Mustard Gas Bomb
When you put mustard on your penis(or phallic instrument of choice) and have anal intercourse with a partner. Upon completion, the receiving partner will then release any gasses and or residuals over the giving partners face.
Me and the wife wanted to spice things up so we tried the mustard gas bomb last night.