Sunday Smoker 

A person who smokes other peoples weed and never brings their own.

I like to chill with John, but he's a Sunday Smoker.
Always smoking up my shit and never bringing his own.

Sunday Smoker by KeefKing13 July 12, 2019

Sunday smoker 

Someone who usually smokes once a week so acts stupid when they do.

A: I don't know why I keep ashing on myself.
B: it's cause you're a Sunday smoker.

Sunday smoker by Necklacestand March 29, 2022