Grimster 

A young white boy that loves anal by a big black man.

William: Hi Guys I’m a Grimster
The Guys.l: No way I never knew you was into big black man pounding your ass!!

Grimster by Rumball December 17, 2018

GRIMSTER 

A sweat in literally everything

Have you heard about Will? He's such a grimster

GRIMSTER by Milianković September 27, 2022

Grimster 

The act of transforming ordinary household objects into Halloween decorations using only creativity and whatever is lying around; for example, turning a broom into a witch's broomstick or a bedsheet into a ghost costume

"Oh Bill? yeah he's a total Grimster! You should see his house on Halloween!"

Grimster by Solverwood April 19, 2024

Grimster 

A mystical creature known for its love of cloudy days and misty mornings, often found lurking in the foggy corners of old towns, bringing playful mischief wherever it goes

"I swear I saw a Grimster lurking around here..."

Grimster by Solverwood May 3, 2024

grimstarr

to agree to a (usually coinflip) prop bet but back out at the last moment.

anyone wanna flip for $100? no grimstarring !

grimstarr by CaptainBusto September 30, 2006

Gripster 

A greying hipster. Still down with the kids to an extent; aging disgracefully.

Silver Reeboks, silver hair! Excellent gripster style!

Gripster by Frazer Nash April 12, 2010

Gridster 

To be a Grunge while at the same time being a hipster. A gridster try's to "hipstify" the Grunge culture and lifestyle.

My brother Luke is a Gridster when he trys to compare the lumineers and nirvana. He constantly trys to explain the irony of Kurt cobains lyrics while at the same time is wearing skinny jeans. Constantly trys to to abbreviate words that don't need abbreviating.

Gridster by Mr. knw it all February 28, 2014