Your wife's loser brother. Has tons of good ideas but needs to "borrow" a thousand dollars to get started.
He's an expert at everything futile, worthless and unprofitable.
He talks constantly.
Synonyms for brother in law
On this page, you will find 30 slang terms related to brother in law. Some of the top words include: ivor, farfen, Eyal Kremer, fucknutty, socratez, and 25 more.