A milkshake that if you drink it,you will “die”,also they’re made of blueberries,raspberries/strawberries,vanilla ice cream,and milk,if it’s well blended,top it with whipped cream,it is the milkshake we celebrated on grimace’s 52nd birthday
by Some guy you never know about October 22, 2023
A very nice beverage made at McDonald's for a limited time in June of 2023. It wouldn't kill you... yet
by Pinetreebest February 29, 2024
The act of squeezing a penis so hard it turns purple like grimace, then they nut to release the "Grimace shake".
by Pigeonwarrior April 10, 2025
by Kajdnabd May 26, 2022
by mmmmmmMonke January 07, 2021
When a white girl tries to twerk.
by Trig Midterm February 03, 2017
A phrase used by Nump in the intro to The Nutshack, a bizarre animated show from the 2000s. To shake it like a seizure presumably means to shake it with great vigour, much like how a person having a seizure might shake erratically.
Shake it like a seizure!
by TheLobsterCopter5000 February 20, 2024