This has several meanings across several languages:
- Automated Teller Machine -> it has yo' money!
- At the moment -> 'nuff said...
- Ass to mouth -> more commonly known as A2M, it's a sexual practice
- Atmosphere -> it's a pressure unit
- Temporomandibular joints (TMJ) it's ATM in portuguese.
- etc, etc, etc...
"Damn, there sure are a lot of meanings for ATM..."
"Hey girl! Wanna do some ATM? Let me just go to the ATM first..."
This normally means At The Moment, and is used in informal text talk
David - "come over "
Martin - " I can't I'm so busy ATM"