What is Fill Box?
1.
(verb) (1)To insert the male reproductive organ into the female reproductive system.
(2) To fill the female reproductive cavity with the juices from the loins of the male reproductive organ.
Guy 1: How was your date last night?
Guy 2: It was fine.
Guy 1: Did you fill box?
Guy 2: Yes I stuck my penis insider her vagina.
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1.
A girl who is not necessarily slutty, but is simply full of enough hormones that she is physically dependent on receiving male seed on a..