1 definition by Big Dawg 33

Top Definition
a cup of beer filled up to the brim of a solo cup, that must be chugged. A true brimhauser can not fit another drop of beer in the cup. If a brimhauser is not completed in 1 try, a clownhauser must be done as punishment.
Every funday a minimum of 20 brimhausers must be crushed by each participant.
by Big Dawg 33 February 22, 2010

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