slick

Short definition from Wiktionary

Adjective

1. 1
   Slippery or smooth due to a covering of liquid; often used to describe appearances.
2. 2
   Sleek; smooth.
3. 3
   Appearing expensive or sophisticated.
4. 4
   Superficially convincing but actually untrustworthy.
5. 5
   Clever, making an apparently hard task look easy.
6. 6
   Extraordinarily great or special.

Noun

1. 1
   A covering of liquid, particularly oil.
2. 2
   A rapidly-expanding ring of dark water, resembling an oil slick, around the site of a large underwater explosion at shallow depth, marking the progress through the water of the shock wave generated by the explosion.
3. 3
   Someone who is clever and untrustworthy.
4. 4
   A tool used to make something smooth or even.
5. 5
   A tire with a smooth surface instead of a tread pattern, often used in auto racing.
6. 6
   A helicopter.
7. 7
   A camera-ready image to be used by a printer. The "slick" is photographed to produce a negative image which is then used to burn a positive offset plate or other printing device.
8. 8
   A glossy magazine.
9. 9
   A wide paring chisel used in joinery.
10. 10
    In omegaverse fiction, the copious, lubricating bodily fluid produced by an omega in heat.
11. 11
    A silver coin that has been worn to the point its surface feels smooth to the touch.
12. 12
    Alternative form of schlich.

Verb

1. 1
   To make slick.

Adverb

1. 1
   Alternative form of sleek (“with ease and dexterity”).

Proper noun

1. 1
   A term of address, generally applied to males, possibly including strangers, implying that the person addressed is slick in the sense of "sophisticated", but often used sarcastically.