Muckspout 

A term that is no longer used for describing individuals whose vocabulary consists of a whole lot of swear / curse words. In today's world it's consider having a mouth of a trucker.

She can be such a muckspout. Just carelessly sprinkling fuck every sentence she speaks!

Muckspout by Major Paiger February 21, 2020

Muckmouth 

Someone who swears a lot.
Can also refer to semen in the mouth of a girl (or boy).
Also a skateboard magazine based in New Zealand.

Alex was wanking in the bath and the jizz landed in his mouth. Bloody muckmouth.

Muckmouth by nobjockey101 October 28, 2008

muckabout

To have a laugh for no good reason than for the sake of having a laugh, normally in the company of friends. Such examples of muckabout may be to chase a balloon down the road or playing hide and seek aged 30.

"Come on, lets go down the park and muckabout".
"Lets get drunk and muckabout"

muckabout by Tobyuk April 24, 2006

Muckout 

To go for a shit. To deficate.

'Ive just had one hell of a Muckout'.

'Someones had a Muckout in there, it stinks they have proper smashed the fuck out of trap 1'.

MO = Muckout, 'Dont go in there ive just been for an MO'

'What a Muckout, someone better call a plumber'

Muckout by BenJ1111 January 3, 2010

Muckout 

The verb, muckout, is the action of going to a club/bar or any place where the consumption of alcohol takes place and seeing to it that the female attendees are sexually satisfied by the end of the night. Some consider this a duty, a responsibility, an absolute tenet whilst others treat it merely as a hobby. There are some that are better at mucking out than others however it is the intention to muckout that is key not the success of the act itself.

Male 1: "You gonna muckout tonight la?
Male 2: "Does a bear shit in the woods?"
Male 1: "evy tha la"

Muckout by Celbows May 27, 2022