frass

noun

1. (countable, uncountable)The droppings or excrement of insect larvae.
2. (countable, uncountable)The sawdust-like byproduct of wood-boring insects like woodworm, termites, old-house borers or powderpost beetles.

   “Examine the stalk, especially behind the sheaths, for holes and sawdustlike frass where the larvae have entered to tunnel in the stalk.”

3. (Multicultural-London-English, informal, uncountable)artificial turf

   “Although purists object to artificial turf or ‘frass’, it finds purchase as way to save water in parched Golden State”

4. (Multicultural-London-English, alt-of, alternative)Alternative form of ferash.

adj

1. (Multicultural-London-English)Under the influence of marijuana, stoned.