Grimping 

going crazy, acting stupid
Synonym: tweaking

Oh shit bro Sarah straight up grimping rn

Grimping by MollYEET June 11, 2019

Gramping 

Golfing with grandpa

I went gramping today

Gramping by Shaycuterie February 28, 2021

Gumping

Not homeless, living out in the world or streets. Not being at home for several days/weeks at a time.

Do you know where youre staying while in town? Or do you just plan on Gumping it?

Gumping by C M 2 October 9, 2019

Gumping

When a firefighter chooses not to bath for 24 to 48 hours, particularly after running a fire

I am sooo tired after than 2 alarm, I can't even shower right now. I'm Gumping it.
Nooo! Don't Gump it dude, that's disgusting.

Gumping by gumpysnasty September 15, 2016

Gumping

When a firefighter chooses not to bath for 24 to 48 hours, particularly after running a fire

I am sooo tired after than 2 alarm, I can't even shower right now. I'm Gumping it.
Nooo! Don't Gump it dude, that's disgusting.

Gumping by gumpysnasty September 15, 2016

Gumping

To gump

Yo look my man Blake is gumping!
Sometimes after a long day of working you gotta spend time gumping.

Gumping by GumpMan October 28, 2019

Forrest Gumping

Forrest Gumping is the act of running, jogging, or walking for an extremely long time for no particular reason, often halfway across the country. Some have Forrest Gumped for so long that they end up grow gigantic beards.

Joe: You've ran all the way from New York City to Miami in less than a month. What the hell are you running from? The Mafia? The police? The government? Aliens?

Tim: No, I haven't been running from anything. I'm Forrest Gumping.

Joe: Ah, I see now.

Forrest Gumping by JohnMaddenFootball May 11, 2014