1 definition by GrandmasPinkDinosaur

1

Grandma's Pink Dinosaur

A euphemism for your granddaddy's dick

"Grandma's Pink Dinosaur" has definitely gotta be euphemism for something...
Yeah its gotta be your your grandpa's dick

by GrandmasPinkDinosaur November 10, 2019

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request