HOBNOB

Hob″nob′ (?), adv. [[AS. habban to have + habban to have not; ne not + habban to have. See Have, and cf. Habnab.]] 1. 1. Have or have not; — a familiar invitation to reciprocal drinking. Shak.
2. 2. At random; hit or miss. (Obs.) Holinshed.