the act of excreting bodily waste into somebody's mother's mouth for the amount of 50p or half a pound, or even half a dollar if u are american.
person 1: dude, ur mom is dead!
person 2: oh yeah? well i shit in ur mom's mouth, for 50p. Half a pound! or 'dollar' if u are american
person 1 and 2: hahahahhahahahhaha
by chris cringle September 6, 2004
it's pretty self explanatory
person 1: oh yeah, ur mom is dead!
person 2: yeah? well i shit in ur mom's mouth, for 50p. Half a pound! or 'dollar' if u are american
by chris cringle September 4, 2004
When Lightning McQueen fucked your mom and made her cheeks go clap.
Connor: I fucked your mom shit lips.
Greg: *cries but in big sad mood*
by Da real Lightning McQueen November 5, 2019
Meaniless tasks given by the mother to a child. For example, throw away the kitty litter, throw out the garbage, fold the laundry.
The older sister told her younger sister, seriously do you want to move back home? You know mom will have you doing mom shit.
by GWTH963 December 25, 2015