A midnight horn is when you get horny at midnight. Usually for no reason but,sometimes you were thinking about some one or something appealing.
Last night I had a midnight horn and it was cause, of my boyfriend/girlfriend.
Grab ya bull horn n call ya wife to let her kno u luv her Nigga!
When you squeeze their ass unexpectedly and they let one squeak
She was making breakfast this morning so I came up to surprise her and accidentally started honking the farty horn
Sudden Horniness at an inappropriate time
My boyfriend had a horn surge when the kids were around