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1.
1. A burp garnered solely by drinking brews. (beer) Most specifically long-necked Corona Extras.
Nicholas: I feel one coming.

James: One what?

Nicholas: A brewp. Too many long-necks.
by Ginsbot December 19, 2009
 
2.
Brew-Poop; The poop you take after a long night of drinking (usually takes place the morning after.)
Kyle - Man I can smell it coming.
Bryce - What?
Kyle - My brewp man, its going to smell awful.
by LittleBabyKyle December 21, 2010