An individual who monitors and publicies the non approved (as deemed by him/herself) behaviors of others. We all know a person who thinks they are perfect in every respect. This same person is very vocal about everyone's actions when out for a night on the town. This person generally does not contribute to the the good time.
If they choose not to drink alcohol, this is the person that hangs with the group all night, taking notes and come morning, takes pride in reporting anything embarrassing that any member of the group does. Frequently stating everyone has a drinking problem or is a loser.
"It would have been a great night if we didn't let the sinspotter in the limo."
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.