Mandem 

A group of drillas, who you are extremely tight with.

Often used by roadmen and chavs.

Example could be..

Person a "look my big man ting, its our mandem!"

Person b "oh yeah! That's Dench, but yo person c is such a waste man!"

Person a "for real! Can't stand the kretin."

Mandem by BigManTingRoadman101 March 31, 2021

Mandem 

Group of guys

That mandem looking peng today

Mandem by Brit twit with ted April 13, 2018

Mandem 

"The Goat" or "The man"

Ay, where's the mandem at?

Mandem by ChooUrban May 31, 2019

Mandem 

Mans of a turf or area who rep it and are willing to defend it.

"Yo is mandem reaching the jam?"

Mandem by John Hanesberg February 28, 2003

Mandem 

A Gang Reppin' a certain district such as Tha Plume!
Who may also be intimadating in public areas, such as roads, Fields, Cinimas, Balti, Prom Etc...

"Mandem Roll out MDA's Commin'"

Mandem by Dan C (M) February 28, 2008

Mandem 

A large serious bicycle rider that is comparable in weight to that of a two person tandem.

"That rider I was following was a total mandem. Crushing it on the flats but dropped as soon as the road when up."

Mandem by HeadCheese October 11, 2013

Mandem 

Usually used to express a group of people preferably a gang. It's used as a term to explain a group or people or as a threat.

Tom - what you gonna do about it?
John - imma set bare Mandem on you

Mandem by UrbanisedWords October 4, 2015