the chilled out relaxed after-'party' usually with a handful close friends after a bigger party and/or clubnight

can last way into the next day, often involving lots of alcohol, naughty illegal consumables, something funny/trippy on the telly and lovely afters music

Illegal after-hours drinking in a pub/bar, after closing time. The landlord leaves the cash till open so any official outside can not hear it being opened and cash being put into it. Afters drinkers are the select few of the regular pub clientele. Used in Yorkshire, northern England

Dessert. Sweets served after Dinner.

to call seconds or half on a cigarette or joint

(n) - A concise, clever statement you don't think of until it's too late

Thinking of a witty statement, comeback, or argument, but only after the opportunity has passed and the conversation has moved on to a new subject.

When you re-wear a piece of clothing without washing, febreezing, or rubbing deodorant on it when you really should.