Gravel Travel 

When 2 or more people ride on gravel or backroads on offroad vehicles (four-wheelers, side-by-sides, dirtbikes, etc.).

"Hey go get your fourwheeler and we will go do aome gravel travel!"

Gravel Travel by UrbanDictionaryDefinitionAdder February 29, 2016

Gravel Monkey 

A slang term for Civil engineers primarily used by Mechanical engineers. This term is more prevalent in engineering students where the 'fued' between mechanical and civil engineering students is common. The term is most obviously a play on the racist term sand monkey for people from arab/north africa regions.

"Look at that gravel monkey making forces balance out to zero"

Gravel Monkey by MechElyfe June 20, 2018

gravel voice 

When a person awakes and the first words out of his mouth are gravelie and unintelligible before his vocal cords wake up.

Mike answered the phone, and although he felt fine, his gravel voice made his friend think he was ill.

After a football game nap, Mike had a gravel voice that scared his dogs and cats out of the room.

gravel voice by ChrisDoc December 3, 2009

Gravel Road 

When the dirt road turns rocky with dingleberries and willnots.

I went down on that bitch, and drove her gravel road.

Gravel Road by Kimble Mooney March 2, 2008

gravel bag 

Gravel bag is a crude term for a females genitals, replacing words such as cunt or pussy.

You dirty gravel bag,
Shake your gravel bags,
It smells like a sweaty gravel bag.

gravel bag by Richard Lovelock April 22, 2008

Gravel Pit 

Eating pop rocks out of someones butthole

"Dude last night I was so drunk, I gravel pitted Rhonda"

Gravel Pit by Beezykeezy December 19, 2012

gravel-gopher 

slut; hooker; dirty bar-fly bird; the town bicycle; chicks that arm wrestle; a promiscous woman with visible scars

Chocked full of remorse, I have staggered and stumbled into yet another resentful Sunday morning - broke, hungover and ashamed of my religious awakening in the arms of Bonnie, the local "sure-thing" gravel-gopher girl.

gravel-gopher by The Madman July 2, 2004