Definitions by DrKoolKid

Limbo 

v.
To use both marijuana and dextromethorphen (dxm) at the same time.

n.
A a hazey trip usually robo(dxm)

Druggie: Dude let's limbo!
Druggie 2: Totally! You get the kush and I'll get the robo

Limbo by DrKoolKid September 6, 2014

Robo 

n.
Slang term for a low level hallucinogen found in some over the counter cough medicine. It's name is dextrmethorphan or dxm for short. It's popular among mid-teens.

Person 1: dude let's hit CVS up for robo
Person 2: fuck yeah bro! I haven't had robo in over a month!

Robo by DrKoolKid September 6, 2014