The combination of "butt" and "back"; this results when a girl does not have an ass, and so it is not possible to determine where her ass stops and her back starts
"Hey, did you check out Kristy? She's really hot."
"Well, her face is anyway, but she has a buck. She needs some junk in the trunk. Such a waste of a good-looking girl."
"Well, her face is anyway, but she has a buck. She needs some junk in the trunk. Such a waste of a good-looking girl."
by K-13er August 26, 2007
by trashcan01 March 21, 2017
by Cpt. Luckky Chaps March 09, 2004
"the moment when internal artistry meets physical expression" - according to Lil' C on an episode of So You Think You Can Dance
the hip-hop routine performed by Comfort and Stephen "Twitch" Boss on So You Think You Can Dance Top Ten was buck.
by dragon_0113 August 08, 2008
by fornicait June 03, 2004
During gay sex when one of the boys is bent over, it is the backward-hump motion the bottom boy makes.
by inkspotch July 24, 2005
that party last night was so buck!
by ariel and fonze February 13, 2010