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The term for ejaculating in your pants instantly just after witnessing something unbelievable. This could be within the context of seeing someone incredibly atractive, to hearing a sick song.
"dude, that breakdown was so awsome, I had a pantsmallow"

"-Look at her!
-AHHHH Pantsmallow!!"
by CHD April 29, 2007
6 0

Words related to Pantsmallow

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