1.) A disparaging or comical insult made in a competitive situation, usually a sporting event, directed toward one's opposition via twitter.
2.) A tweet
that is intended to insult and disparage a rival. May or may not contain the hashtag
#trashtweet or #fail.
Addison also tweeted a series of trash tweets to the other team likening their playing to that of little girls including - "My little sister can play basketball better than the @rivalteam."