Cumper
A cross between cum and a dumpster.
I lost about 5 pounds of ball butter in that skanky cumper.
cumper
a person who can't do anything right. particularly directed at the utter "mongs" of society. they sit below the likes of fuckboys and tosspots but slightly above the well known "roadman"
Horace: Sorry mum I forgot my bag at school.
Martha: For fucks sake Horace, you fucking cumper
Martha: For fucks sake Horace, you fucking cumper