The forest of Dean slang for marujuana, Mary Jane's tobacco!
Did you see Jevii last night? He was bombed out of his head on an ounce of manglewurzle!!
When you are touching cloth but the faeces in your back passage is of a pure liquid state so you have to squeeze your buttocks to maintain water tightness.
Ey up there goes Dave doing the Irlam Shuffle, he's got a 50/50 chance of making the shitters at that pace!