proof of purchase

[tayfrog]

Masha: why does Keith rip off proofs of purchase?
CAIT: i think you get free shit if you have enough
Masha: oooh, that makes sense..
CAIT: yeah, they called me tonight and i didn't pick up
Masha: who, proof of purchase people?
CAIT: ......no. Trey and Keith.

had to put this on my site!!! this was too funny...
i have never heard of the proof of purchase people have you?