Roll the seaweed

A phrase used by ghetto junkies usually when they need a break to consume some cocaine by rolling a paper and snorting it.

Gareth: Ayo bruv das some lit ass shit you sayin.
Nick: Ye ye das some good stuff I know holmes. Ayo listen Imma go and roll the seaweed you dig?
Gareth: Gotchu lil bro, go pleasure your self