Fecal excrement that’s resonated in a toilet apparatus for an extended period of time, causing a foul odour.
Grandpa joe pretended to be sick for 20 years and became healthy out of now where. He’s a huge fucking piece of shit!”

“Bro did you forget to flush last night? I smell a Grandpa joe!
by Tristan412 May 18, 2019
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The saggy, wrinkly testicles of an old man. They are the complete opposed of jerky sack.
Suzie loves older men. She especially enjoys the sex and playing with Grandpa's Clackers when they fall out of her lover's bermuda shorts.
by Eaton Holgoode June 23, 2009
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When you meet an old man who you wish was your grandpa.
Old Man- Have some money. (:

Young Person- Thanks!

*GRANDPA CRUSH!*
by Catbasket August 11, 2010
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The act of sticking one of your balls, or ball sac, in or around your ass hole and farting. More than likely ending up with poo on your testicles.
Every time Taylor farts he turns it into a Muddy Grandpa.
by MuddyLuger July 12, 2010
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the term used by Tokie and Skwisgaar for acoustic instruments.
Grandpas guitars are for pussies, and grandpas and I think he knows it.
by not will hensley November 15, 2007
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"Man, I had the craziest weekend. It was totally grandpa's eyebrows."

"Did you see how that guy was driving? He was grandpa's eyebrows."
by Repent--Harlequin April 22, 2010
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Homer's dad on the Simpsons...he is very pathetic because he forgets everything, his family always forgets about him and leave him at the depressing rest home all day...fell in love with the worlds oldest woman, but it didnt work out...has a lot of weird medication that makes him go crazy...his real name is Abraham J. Simpson...
The swedish are coming! The swedish are coming!
by waAGhA! March 16, 2005
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