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2.
when you get hit in the face so hard that it knocks you back a couple feet.
guy: so i heard you got into a fight last night
friend: yeah, i gave this guy the worst mouth plow ever! it was hilarious.
by zxcmega July 16, 2011
 
1.
1.The act of violently shoving an object (Ususally Male Genetalia) into one's mouth.
Sean: "Did that girl suck your dick?"

Ty: "Man I totally made her Mouth-plow that shit, It was awesome!"
by Check_This_Shit_Out April 21, 2011