Pump A Grumper

What is Pump A Grumper?

1.

to take a huge hard dump

damn im never gonna hti a mexican buffet liek that again, i had to pump a grumper really bad ten minutes later

See shit, poop, crap, feces, scat

1.

to take a huge hard dump

damn im never gonna hti a mexican buffet liek that again, i had to pump a grumper really bad ten minutes later

See shit, poop, crap, feces, scat
13

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