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 June 15, 2007
When you aim to kick someone square in the jaw but miss with your flying front kick, only to hit them square in the face with the area between your nutsack and balls.
by DeTwan February 10, 2017
The grundle grande is when you run your hand from your grundle to your balls then proceed to slap someone in the face
by Hdockboy May 30, 2023
The grundle grande is when on a hot moist day you run your hand from your grundle to your balls and then proceed to slap someone in the face
Man did you hear about Jeff . Kyle hit him with the old grundle grande. Hope Kyle showered yesterday
by Hdockboy May 30, 2023
by SpankyBawl September 23, 2021
A build up of sweat and unwashed buttcrack that results in a sticky, buttery poo-paste that may stain underwear or make it difficult to wipe successfully.
by slipperysl_hoe_pe November 30, 2018