1 definition by I’mNotAChild.

SII is a Sexually Impregnated Infection, in other words a child. You get Impregnated through sexual penetration, which results in the sad outcome of being infected with a disgusting child, hence the term Sexually Impregnated Infection.
Friend 1: “I got fucked the other night.”
Friend 2: “Oh dayum, hope you ain’t got SII.”
Friend 1: “Holy shit! I don’t want that nasty infection, I’m too young to be impregnated.”
by I’mNotAChild. September 19, 2021
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