1. (noun) the illegitimate offspring of unmarried parents

• bastard
• by-blow
• illegitimate
• illegitimate child
• love child

2. (noun) insulting terms of address for people who are stupid or irritating or ridiculous

• asshole
• bastard
• cocksucker
• dickhead
• mother fucker
• motherfucker
• prick
• shit
• sob
• son of a bitch

1. (noun) the illegitimate offspring of unmarried parents

• issue
• offspring
• progeny

2. (noun) insulting terms of address for people who are stupid or irritating or ridiculous

• disagreeable person
• unpleasant person

1. (noun) the illegitimate offspring of unmarried parents

• bastardise
• bastardise
• bastardize
• bastardize
• bastardly
• misbegot
• misbegotten
• spurious