Popular yet confusing insult at our West Midlands primary school. Was it based on a huge misunderstanding about what "blow job" meant? Was it some kind of drug reference? Or just an accusation that your dad liked humping machinery? I'm still baffled.

[log]Here, let me help - it's a quote from the movie Short Circuit. Here's the clip, which also features the excellent line "this little fart of a robot is giving me the red-ass". By the way, if any of your friends said "don't get your mum wet after midnight," that wasn't a reference to two of the three rules about keeping a Mogwai. They said that because your mum is a massive slag.[/log]