A.T.M. Share definition Flag The Act Of Removing Ones Cock From Your Lovers Ass And Promply Shoving It In The Mouth. Yo Last Night I Gave That Dirty Bitch Some A.T.M.! A.T.M. by Stevie B. From Dirty Jerz November 10, 2004 0 0 Get merch Get the A.T.M. mug. Buy Now — $32.95 See more merch