- bastard, by-blow, love child, illegitimate child, illegitimate, whoreson - the illegitimate offspring of unmarried parents
--1 is a kind of offspring, progeny, issue
- asshole, bastard, cocksucker, dickhead, shit, mother fucker, motherfucker, prick, whoreson, son of a bitch, SOB - insulting terms of address for people who are stupid or irritating or ridiculous
--2 is a kind of unpleasant person, disagreeable person