Top definition
When one has consumed copious amounts of alcohol, and his/her brain shuts down, forcing the Brain stem to take control to complete basic, and vital tasks. (not to be confused with Blacking/Browning out)
bro1: we walked back from that party last night together right?

bro2: yea bra, but you just kept walking and repeating "need to sleep", even when we weren't talking to you!!!

bro1: dam home slice i must of been B-stemmin pretty hard
by GRKAZN November 03, 2011
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