The subjects mammary glands display an increase in size in reaction to the surgery.
by AcneAndAnthrax November 3, 2014
Get the mammary glands mug.
The systematic and continuous frottage of the male genitalia against, in between, or on top of the female breasts.
Naw dude, I don't want to hook up with her, those are A cups...I can't even MGG (Mammary Gland Gyration) that shit!!
by MMGking February 2, 2011
Get the MGG (Mammary Gland Gyration) mug.