The last of the mighty quartet, also including ur mom gay, ur dad lesbian, and ur granny tranny. Saying these in conjunction has timeline-ending effects, though the exact effects are not recorded.
Person 1: lol ur gay
Person 2: ur mom gay
Person 1: D:
Person 2: ur dad lesbian
Person 1: wait no
Person 2: ur granny tranny
Person 1: you don't know what you're doing
Person 2: and ur gramp a tramp
Person 1: NOOOOOOOOOOOOOO
by LudwigVonPhoenix September 13, 2020
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one of the worst insults you could give a man, far worse than “ur mom gay”, “ur dad lesbian” and “ur granny tranny”. using this will end someone
ryan: ur mom gay
paul: no u
ryan: well, UR GRAMP TRAMP
paul: *dies*
by moistduck March 13, 2018
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Aka as Gramp Nut Syndrome where the mans gemstones get so saggy they look like grandpa nuts
Guy1: Do you have that GNS thingy?
Guy2: Yeah where it’s like your gemstones or nuts just get really saggy and old lookin?

GNS or Gramp Nut Syndrome is where a mans genitalia is very saggy and old looking
by AMOS @cadecarter80 June 22, 2020
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This is not to be used lightly as it can end a man's entire career, the phrase is closely related to "Ur Daddy Lesbian", "Ur Mom Gay", "Ur Granny Tranny", and the newest addition "Ur Sister a Mister" and can be used in the same way.
Bector: Ur Mom Gay
Sethieboii: Ur Daddy Lesbian
Bector: Ur Sister a Mister
Sethieboii: Ur Gramp a Tramp
Bector: ** Dies **
by Sethieboii March 17, 2018
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This is like your Granny's a tranny but instead it's your Gramps and he has cramps. Every time this is said a black hole appears and swallows one of the planets.
Johnny: Timmy your gay and your a loser.

Timmy: Guess what

Johnny: what fag

Timmy: Ur Gramps has cramps
*Johnny implodes*
by Filopthe69th March 13, 2018
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The act of keeping your phone 90 degrees to your eyes to line up a game pigeon 8-ball shot
person 1: bro how did you one turn me
person 2:i used Gramps 8-Ball strategy
by 05012 October 18, 2022
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"That guy was driving 30 in a 50. He was totally grampsing it."
by Nick Sorensen August 19, 2007
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