Shortened form of bastard, meaning "a mean, disagreeable, or otherwise unpleasant person or animal, especially a rival or enemy." Plural form is "basties."
by Stephanie M. October 23, 2003

by universeyuray November 22, 2021

by c2e September 27, 2012

by Dimitris P. July 21, 2007

The word basti started from two roomates in the costamesa area. The word orginally means to fuck a guy in the ass with a cigar.
by pj December 7, 2004

by Korny sauce November 24, 2021
