A person who stings another's ring - ie a homosexual who sticks his old chap in another man's ass and makes it sting. Of course, if the other man is loose and enjoys this exercise, it will not sting at all.
the act of inserting a dinga (extacy) up ones rectum to achieve enhanced absorption only to be greated with a stingingsensation as the user realise the now shelved dinga is burning their insides.
A stingy person - who when ringing you on your mobile only lets it ring a few times before hanging up, thereby forcing you to ring back and pay for the call.