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2.
When you have sex with a women in a bathroom stick her head in the toliet and as you ejaculate flush the toliet. Resulting in the climax being echoed through the toliet bowl.
"Yo, i met this girl in the mall and we went at it in the bathroom and we decided to sink or swim."
by 1217mafia2the1223crew November 16, 2005
 
1.
Being thrown into a predicament with only two options. Sink - Failure and fall flat on your face or Swim - Success by being able to have the last laugh afterall .
I didn't know anything about that position and they just threw me in there. It was sink or swim situation. In the end, I didn't sink and ended up bringing millions to the company.
by ShowMeTheMoney May 18, 2012