British: ref to gay/anal sex without use of lubricants. More commonly used to mean being got the better of in an extreme sense.
Alternatively to mean a desire to have sex with someone you don't actually like.
Paul was totally dry bummed at pool yesterday.
I know you hate her, but I bet you'd dry bum her if you got the chance.
A thing in your life that sends an almopst elctrical current of happiness through your body..comes in few forms but the action and effects are all the same..Also something which you find srangely attractive after little contact
Wow!! You seem as attractive as a giant uber Electromagnet!!