The phrase "pathetic loser" is used to describe someone who is considered weak, ineffective, or unsuccessful, often in a way that inspires pity or contempt. Full definition
Just too many very pathetic loser women nowadays that really don't know what real commitment is all about anyway. (psychologytoday.com)
You guys just look like pathetic losers crying about people who aren't even doing what you're complaining about. (n4g.com)
Add merson, Stewart Robson and the biggest twat of all Adrian Durham all they do is slag off Wenger and arsenal football club pathetic losers who know zero about anything havnt got a brain cell between them!!! (justarsenal.com)