2 bills is slang for 200 U.S. dollars.

The 100-dollar bill is currently the largest bill in circulation in the United States, so 2 bills is $200.
I'l give you 2 bills for that guitar.
by jecowa November 14, 2013
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A culmination of Post Traumatic Stress Disorder, and dyslexia on top of a troubled childhood and early exposure to Donkey Shows and the less attractive aspects of the African Congo. Some have stated that he may have multiple personality disorder, but that cannot be confirmed. Unfortunately being that fucked in the head leads to random attacks with ships that were never meant to be built in that number, and a raging case of priapism which required him to drain the excess blood from his member with a turkey baster. The final diagnosis is rendered when the subject begins paying for everything with 2 dollar bills.
At first we thought he was a normal kid, but then he started showing signs of 2$Bill Syndrome. He tipped the strippers with 2 dollar bills and kept making beastiality referances which made the entire grade school uncomfortable
by Google [bot] September 7, 2010
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Man: "I went down town the other night, and got an old fashioned 2 dollar bill!"

Friend:" Dude... Gross."
by YanceySlade November 29, 2010
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