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'
Mingeback is an action of quote “being on someone’s dick” or being consistent and repetitive on saying or doing any action, The word can also be used as adjective. For example “why you mingbacking all the time”. It’s a different and fun word I think