A tardbanger is any person that does anything stupid. This also includes having sex with anyone who is stupid or does a lot of stupid things. A person that says something incorrect or makes an argument and ends up being wrong. A name to call anyone who makes the smallest mistake.
"Fucking tardbanger," muttered Katie after Ryan hit his thumb with the hammer for the third time that day.
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.