What is She Wants The Pennies?
1.
Depending on the tone/context in which it is used it can mean a girl is into you, is using you (usually for money) or she wants your quivering member.
Dude she just wants your pennies (in it for the money)
Dude I think she wants your pennies (shes digging you)
Dude she wants the pennies (with more emphasis on the i in pennies meaning she wants your dong).
See 
Random Words:
1. 
1.  Canned whipped cream with nitrous oxide as a propellant.
Origins:  Coined on the advertisements in the radio stations in the PS2/PC.. 
1. 
When you once were able to do something, but now you are not able to do it.
I ustabeabletacould do the splits, but now I can't.
S.. 
1. 
Expression used for the act of sex.
"I'm gonna pump her full of Frank."
1. 
Expression used for the act of sex.
"..