A.T.M. means Ass To Mouth. As in, your banging a chick in the ass, you pull it out and she gives you head.
by ItIsI November 09, 2012
by Stevie B. From Dirty Jerz November 16, 2004
by Stevie B. From Dirty Jerz November 10, 2004
by Sethzky September 06, 2008
"OMG, I heard Jenna had a threesome with a tranny and a German shepherd!"
"Yeah, she's totally A.T.M. You name it, she's fucked it."
"Yeah, she's totally A.T.M. You name it, she's fucked it."
by johncourage March 23, 2008
by FDameion August 29, 2010