Top Definition
When you piss on your hands but nothing is there
I flowboat in my friends bathroom often.
by Joshtriceps January 28, 2014
1 more definition
to beat down; to bring forth physical violence by beating and stomping the shit out of someone; to knock someone straight off their ass.
Kevin was trash talking me, if he continues I am going to flow boat his ass.
by Sexie Red November 04, 2010

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