Entry 2 senses · 2 variants Webster, 1913 Snarler · Snarl·er · IPA n. n. 01 n. One who snarls; a surly, growling animal; a grumbling, quarrelsome fellow. 1. One who snarls; a surly, growling animal; a grumbling, quarrelsome fellow. 02 n. One who makes use of a snarling iron. 1. One who makes use of a snarling iron.