Top definition
When liberals express excessive and superficial admiration for things like same-sex relationships, bi-racial children, and startups that promote the latest liberal pet cause.

Not saying these things are bad (they're not), but superficial enthusiasm is always annoying.
Rachel Maddow had a raging liberal boner for Bill de Blaiso's mixed race family.
by samuel_adams1 November 12, 2013
Get the mug
Get a liberal boner mug for your Facebook friend Trump.