The act of raising somebody's hopes with an erroneous claim that makes the speaker look foolish. This claim is made with good intentions but is so faulty that it utterly fails to affect the general mood positively. In many cases the result of pumping somebody's grundle is negative.
Ex1:
LeRoy: Aw shit, that shorty over there, she's fine as hell. I'd hit that like a piñata on cinco de mayo!
Marcus: She's FUGLY homey, don't pump my grundle, she's just nasty...
LeRoy: Aw shit, that shorty over there, she's fine as hell. I'd hit that like a piñata on cinco de mayo!
Marcus: She's FUGLY homey, don't pump my grundle, she's just nasty...
by SxLaughter August 7, 2010

after a male sweats profuesly after having sex, the female than licks the grundle sweat and pukes of the mans unit and than proceeds to give him head
the girl smells like a salty grundle licker, her mom eat the salty grundle licker, i loves the salty grundle licker
by higgins10bu July 12, 2007

1. The hairy sector separating your bunghole from your dilly-dally.
2. A room in a house/apartment specifically for men to hang out at, also referred to as a "man cave".
2. A room in a house/apartment specifically for men to hang out at, also referred to as a "man cave".
After a long, hard day of working in the yard, I love to come inside and scratch my sweaty grundle.
Man 1: Dude we've got the Nintendo 64 all hooked up in the grundle! Come over!
Man 2: Cool, bro! I'll bring over some PBR and an extra controller!
Man 1: Dude we've got the Nintendo 64 all hooked up in the grundle! Come over!
Man 2: Cool, bro! I'll bring over some PBR and an extra controller!
by SillySailor500 September 28, 2011

by Dillmann November 3, 2019

by SpankyBawl September 23, 2021

by Sgt. Wetwipe June 19, 2016

Q: How kinky are you on a scale from 0 to Alyssa?
A: Grundle Pancake.
Did you see Miley Cyrus at the Teen Choice Awards? Shes a total Grundle Pancake.
A: Grundle Pancake.
Did you see Miley Cyrus at the Teen Choice Awards? Shes a total Grundle Pancake.
by Milk Girl <3 February 24, 2010
