What is Byobabmst?
1.
Bring your own beer, and bring me some too!
Somewhat pointless shortening, since it will probably take the reciever twice as long to figure out as if you had just used the original phrase.
"Gore and exploitation movies at my place saturday!"
-"Right, see you saturday."
"Tell your friends, BYOBABMST!"
-"What the hell are you talking about!?"
"BYOBABMST!"
-"Eh!!?"
"For fucks sake, look it up at slangdefine!"
See 
Random Words:
1. 
To get high from someone who is smoking a joint near you.
You are at a concert or other function, not doing drugs. Someone next to you ..