Top Definition
When you laugh really hard, so you nearly wet yourself, your gunna need some coaster pants! The origin of this phrase is never clear, but we have a gorgeous liverpool bloke to thanks for it somehwere down the line...
I just sent you an email by the way.

Will it be funny?

Oh yes, hope you have you coaster pants on!
by chloerose444 April 06, 2009
7 Words related to Coaster pants

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