Webster’s Revised Unabridged Dictionary · 1913 Slobber Slob′ber, v. t. & i. See Slabber. Slob′ber, n. 1. See Slabber. 2. (Zoöl.) A jellyfish. [Prov. Eng.] 3. pl. (Vet.) Salivation. ‹ Sloat Slobberer ›