"I mean, I'm in a band, we're reasonably successful, I've got a very nice suit - I'm not even a bad person- so why can't I get a shag?"

Colin Greenwood is expressing his frustration at not having the ability to discover a romantic partner. He is questioning why he is having trouble despite having an effective profession in a band, a nice match, and being an excellent individual. He is likely feeling turned down and is questioning what he is doing incorrect. His quote suggests that he thinks he should have the ability to find a romantic partner since of his achievements and excellent character. He is most likely sensation dissuaded and is questioning why he is having problem discovering someone to share his life with. His quote is a reflection of the problem lots of people have in finding a romantic partner and the feelings of rejection that can feature it.