smacker

noun

1. One who smacks or spanks.

   “It makes no difference whether the SMC is the smacker or the smackee. Does the SMC talk about physical violence in a matter-of-fact way? This isn't passion; it is evidence of sickness.”

2. One who makes a smacking noise, especially while eating.
3. (humorous, slang)A loud kiss.

   “She planted me with a smacker so scorchy it singed my socks.”

4. (humorous, slang)(chiefly in the plural) A lip.

   “Who can doubt then, that ANACREON'S beauty was furnished with a pair of such exquisite smackers.”

   “Paul makes nude a little bit more racy by adding a little gold speckle to create texture on her lips or by rubbing some shimmery cream eye shadow on her kisser and topping it off with some gloss. It's a good way to jump-start your sexy smacker.”

5. (humorous, slang)(chiefly in the plural): A unit of currency, especially a dollar or pound.