Sc. [Cf. MDa. snap quick, smart.] Quick; smart; sharp.
Jamiesons Sc. Dict. (1882), also gives: short-tempered, surly: brittle, short-grained, crisp; these senses may be derived from SNAP v.
1790. Shirrefs, Poems, 352. She is a lass fu snap To grant her patronage.
a. 1796. Burns, Poem Pastoral Poetry, ix. Nae snap conceits, but that sweet spell O witchin love.