ATM is an abbrieviation that has several common meanings:
1: At The Moment: Used when refering to one's current
temporal circumstances.
2: Automated Teller Machine: A machine that dispenses physical currency and performs the role of a
bank teller.
3: Ass To Mouth: A sexual act commonly featured in hardcore pornography where a penis, sex toy or other implement is removed from a person's anus and re-inserted into their mouth. Not to be confused with
anulingus.