A person who is manipulated into the middle of being in the friend zone and in an official romance. The person who is manipulating usually keeps their tasteful sidebae interested with suggestive conversation. Often they are USED as plan B's when a primary relationship doesn't work out.
Bobby : So are Joe and Jenny going out now?
Bill : Nah. Joe's her tasteful sidebae.
Joe : Fuck you, Bill.
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."