A statement used to replace a term such as "Swear to God" to really put the point across that you're telling the God honest truth. If it's obviously a lie and someone claims "mums", their mum is thought to die.
Person 1: Did you transfer me the money?
Person 2: Yeah bro of course
Person 1: Say mums
Person 2: Mums cuz
Person 2: Yeah bro of course
Person 1: Say mums
Person 2: Mums cuz
by sheskimo October 19, 2020
Get the say mumsmug. by taylor March 11, 2004
Get the ya mummug. Dirty Crack whore who i fucked repeatedly while nathan sat in the cupboard stroking his cock while thinking about stelios
I just fucked Nathans Mum while nathan sat in the cupboard stroking his cock while thinking about stelios
by Theguywhofuckednathansmum May 2, 2010
Get the Nathans Mummug. by Brooklyn Wyatt’s Mum January 17, 2019
Get the Morgz Mummug. This orginated somewhere in Melbourne, Australia and is used to make people believe in what you are saying . its basically the same as 'mums life'
by Nigga off that henny June 21, 2021
Get the Mums Brainmug. Morgz mum is a big nonce and scrans meal worms as it is the only thing she can afford. You should unsubscribe from her and sub2willne
by TopShagger69420 September 6, 2020
Get the Morgz mummug. 