shag: co-terminous with ‘fuck’ in most variations
slag: a woman of loose reputation; a woman who will reputedly sleep with pretty much anyone. QV ‘slapper’
slapper: QV ‘slag’
slebs: celebrities
spanner, as in ‘throwing a spanner into the works’: doing something that interferes with the smooth running of things
sprog: child
stop, as in ‘he’s going to stop here’: stay
a straight lift from a
tenners: ten-pound bills
thick: stupid
tiles, as in ‘on the tiles’: QV ‘on the lash
tod, as in ‘on her tod’: alone
toff: aristocrat or pretentious person
toss, as in ‘give a toss’: give a damn
tosser: term of contempt for a male. Also, ‘tosspot’. In terms of derivation, probably ‘jerk-off’ is the closest you’ll get in American English
WAGs: wives and girlfriends (of famous people). Generally of sports personalities, particularly footballers
wet Wednesday in Wetherby: a generic Yorkshire expression meaning a pretty miserable experience