Definition of "gunk" in English

noun

1. (uncountable, informal) Grime, dirt, slime; any vague, messy, or unknown substance.

   • I washed all the gunk off the light fixture, and found that it was white, not brown.

2. (uncountable) A subculture of 21st century American males, combining elements of modern gothic culture with punk rock.

3. (countable) A member of the gunk subculture.

verb

1. To soil or make dirty.