something tacky is somthing you turn your nose up at, unless your a tramp, it is usually cheap, breakable, and not worth alot. townies look tacky most of the time, wearing plastic soverign lookalikes 20p from that machine in the chippy.(now thats tacky!)

the crease you get where the butt meets the leg.

A popular playground manouevre in Liverpool. Tackying is the act of rubbing one's hand on arse-crack, grundle and ball-bag before rubbing it in somebody's face. the Tacky is a punisnment reserved for only the worst of playground Knob-shines

Tacky is another way of referring to a taco.

Marijuana, weed, cannabis, anything of the sort

sabrina's hair
or the same style as sabrina's hair
it crunches
and is nasty

tacky is someone who is very picky also tacky can be something that can be sticky.