look up any word, like blumpkin:
 
1.
The local bar all the bros hang out at.
“I went to Spike's last Friday night and there were so many bros I thought it was a broasis.”
by sebastian crucial December 05, 2006
 
2.
many bros chilling while downing natty's and getting dome
alex marshall, orazio crisalli, bobby lawler all had plans for a broasis later
by alexozziecrisallidood December 12, 2010
 
3.
A social setting where most (if not all) of the guests are dudes.
what the fuck! where are all the ladies?

i don't know man, its a serious broasis in here.
by thumbsupnorthnorth July 27, 2010