when one person has two or more relationships going on at the same time; based on a triangle missing one side; the shape of the letter V. Related to "three-way".
When Andy first met his current girl friend, he had a V-way going for a month until she found out and made him dump the other girl.
When two males get penetrated by one male with dual penises.
We shall should all V-Way while 69ing
My brother and uncle V-Wayed me while I slept