Pills, XTC, Gurners, Little' Un's, Sweeties, Extentions (of the chin)...
The term 'Chins' was coined by the pill heads of Weston-S-Mare, a small town in the south west of England.
The name comes from the erratic movement of one's chin when on pills. a Chin being 1 pill, chins as in many pills
I just smashed down 2 chins, give em' 20mins to kick in then i'll head into town..