The act of sitting and chilling with your friends. Typically involves activities such as drinking beer and vaping. Physical and intellectual effort is not allowed.
-Dude, u comin over tonight?
-Sure, I'm always down for a good grandpaing.

-Ahh, what a grandpaing, I really needed this
by Cpuny September 3, 2019
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When an elderly man makes an unsolicited creepy sexual advance towards a substantially younger woman.
Being in my twenties, it was disturbing to have an octogenarian make a move on me. I was just like Grandpa NO!
by DeeDoggy January 20, 2019
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A male on male handjob typically given after a long period in a body of water (pool, hot tub, lake, ocean). The more wrinkly, the better.
After a lengthy session in the pool, Brad gave George his rendition of the grandpa.
by Honeypizzle May 16, 2009
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The father's father. Can be used as a name for a dog that has an "elderly man" personality.
Me and my Grandpa went fishing.

My elderly dog Grandpa hates puppies.
by frabrizio September 24, 2016
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Son:"Dad, why haven't I met Grandpa before?"
Dad:"He left me when I was 4 and then claimed that he didn't know he had me when I saw him"
by Adrianthenoob November 9, 2020
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Grandpa~ing

the act or acting of old age with or without;
white/gray/ambor

hair/scales/fur/leaves

ect
The tree's leafs have been grandpaing for 20 minutes because of the silkworms in it.
by Katrina Hurricane February 7, 2017
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A guy that annoys you by saying that you like to touch old men and also a guy that is inappropriate
by Sheriff Domestic November 7, 2020
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