Nicksum 

n. A three way containing atleast two dudes

Was it a good threeway or a Nicksum...?

Nicksum by the specialist64 April 17, 2010

Nickum 

It means a person who is dishonest or a cheat, and could, therefore be applied to many politicians.

Don’t trust that bastard he’s a rip off artist, he’s a right nickum.

Nickum by AKACroatalin March 7, 2019

Nickum 

someone who doesn't know what their talking about

"Tomorrow's Friday right?"
"No, you nickum, tomorrow's Thursday"

Nickum by smartie111 September 16, 2019

NickDum 

Massive ego, lil bro think he cool

(rizz)

Omg bro thinks he so cool, he such a nickdum

NickDum by penistoucher99 May 12, 2023

NickSmash 

to smash a nick and eat romano cheese. failure at youtube

dude is that NickSmash?

NickSmash by shokosss September 28, 2023

Nickum 

A dishonest or cheating person

Most Nickum Men do there cheating at nightclub or in a fail relationship

Nickum by Abundance Love January 12, 2025