A slur for Chinese people from the old English days, referring to Europeans fornicating with the Chinese women without their consent. Nowadays is usually used as a derogatory phrase towards friends.
"Yo Tyler I'm gonna Suck Your Mom!"
"Don't you dare bro!!!"
A comeback to say if bitches complain about you. Put childish people in their place and let them know you're not having it if they can't accept what you're wearing, what you like, etc.
Person 1: You don't eat pie on Thanksgiving? You're lame as fuck!
Person 2: Suck your mom's tits if you can't accept that.