when you meet a girl or guy and primal lust passes between you bot and you end up having sex before getting to know each other..... if you even get to know each other later.
After the brief introfucktion, Phillip returned to the party to look for more ladies of the night or sluts or skanky girls that he could prey on.
by dinosaursatemysocks December 17, 2010
Get the Introfucktion mug.