1) The coming togather of man and woman.
2) A crappy scenario in which somebody does something to hurt you thinking they're funny, that can only be emphasized by a random assortment of swear words.
1) 'your boobs look nice love, i'd like to mingewank you'
2) 'ouch that hurt, your such a mingewank'
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.