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2 definitions by iApex

 
1.
When one or more people sticks their hands out the window of a vehicle and simulates rowing a boat with an oar. It is a hilarious way of teasing people who are driving slower than they should.
Your driving 55 in a 45 and you pass another driver that is doing 40. The passenger sticks his arms out the window and starts Rowin The Boat.
by iApex April 12, 2009
 
2.
When someone rows the boat on you.
See "Rowin The Boat" for reference.
Fast driver fly's past you with someone rowing the boat screaming Get Rowed!
by iApex April 12, 2009