Shwag
1. Basic or standard quality weed usually used by beginners for the mellow effect it causes

2. Standard pot smoked mainly for a slight mellow effect.
Ex 1.
"Hay man its my first time smoking weed."

"Then just smoke some shwag to start you off."

Ex 2.
"Hay man i only got 20 bucks whatta ya' want?"

"just get a twenty of some shwiggs for now."