1. to break up with someone in a non-sensitive way, sp. to throw them out of the apartment
2. to bad mouth someone behind their back
> 1. Susie's always bustin' my balls. I got to trash out that bitch. OR I got to trash that bitch out.
> 2. Dude, I just came from Starbucks and Susie was trashin' you out to all her homies. That bitch was nasty!