One usually is invited to a gnagbang via text by a male who uses one hand for typing/texting while the other hand is already busy, on himself. Such invitations are somewhat desperate and won't result in the desired outcome, which is a gangbang.
21:59 MT.: Let's have a gnagbang
21:59 MT. : !
21:59 MT. : Sorry
21:59 MT. : Gnagbang
21:59 MT.: Gangbang
22:02 AG: Haha gobshite
21:59 MT. : !
21:59 MT. : Sorry
21:59 MT. : Gnagbang
21:59 MT.: Gangbang
22:02 AG: Haha gobshite
by DrTBA June 17, 2017