Definitions by DoraTheRapist

JMS 

JMS is used mainly on the internet, and is simply an abbreviation for 'Just Making Sure'.

Noob1: Hey, make me a sammich.

Noob2: Did you say you wanted me to make you a sammich?

Noob1: Yeah.

Noob2: Alright, JMS.

JMS by DoraTheRapist August 11, 2010