Top definition
1) The top to a USB.

2) The head of a Ultimate Super Big penis.

3) The hat you put on a Uterus Sucking Bastard.
1) "Dude i can't find my USB cap."

2) "I can't fit your USB cap in my mouth."

3) "Hey before you go down there, you must remember to put on this hat!"
by bigsackinthemiddle April 17, 2008
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Aug 9 Word of the Day
Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.
I think Alicia may have some real sleepers.
by KABT October 26, 2007
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