look up any word, like rimming:
 
1.
Has two definitions and can be good or bad depending upon the context.

Good: An attractive girl, one who you want to "bone"
Bad: Fat and unattractive
Good: Damn dude, she is mad big bonin, check out that ass.
Bad: She's such a beast, she is big bonin! *snickers*
by BNboy07 January 06, 2008

Words related to big bonin

attractive hot sexy ugly unattractive