To sit down and relax, allowing the effects of
whatever you have just
taken (alcohol,
weed, etc) to sink in and take over you.
(smoking a joint) A- Woah, doesn't everything look...green?
(doing the same) B-
Don't mong yet you freak; fight the mong!
1- Oi, you alrite?
2-Allow him, he's mong-ing
1-
Don't let him mong, my
parents are coming home!