MUMZERT 

To insert your penis into an orifice for one stroke, ejaculate then not pull out for fear of abandonment.

The sex was blah he could only mumzert me then proceeded to fall asleep.

MUMZERT by Ranchgirls September 17, 2020

mummert 

to pick up someone who is much younger than oneself. usually used in a derogatory fashion, in the manner of cradle robber. see manther and cougar.

i was going to go to 70's night at the club but i didn't want to get mummerted.

mummert by terrythefunkjedi January 6, 2009

Bryan Mummert 

An ok guy. He knows what other people want to do, and is very tolerant. Willing to try anything, and will do anything he can to help someone in need.

"I need some help Bryan Mummert"
"Ok"
"Bryan you're so cool :)"

Bryan Mummert by Wesker2236 February 3, 2010

Mumbert 

Hartfordian slang that is used to refer to people as idiots or fools

Person 1: this guy was on his phone playing clash of clans and almost t-boned me today!
Person 2: What a fucking mumbert, dude!

Mumbert by Dawndolphin December 24, 2023