Could be a lot of things.

-Rotten bud
-Cut with something
-A strain you're not used too
-Not even marijuana
-etc.

It's hard to say. Ask your friend what exactly you smoked.
ihateapplesandsalt Reviewed by ihateapplesandsalt on . Got sick and have a few questions i have gotten high about 5 times and then on the 6th time i threw up 6 times? i think this could have been b/c i used a bubbler with really old water, it wasnt my weed (i just found it at my friends house and decided hes a dumbass for leaving it there), and it was really really harsh shit, and i tried to ride a bike (really hard). i did get high off about 3-4 massive hits, but it was differant this time. my legs felt really hot and like they were going through a series of steamrollers (kinda up Rating: 5