What is Macmillan?
1.
The act of shoving your testicles into the anus of a girl you are having vaginal intercourse with in the missionary position.
May also include shoving your testicles into the vagina while having anal sex.
Akin to an "Armstrong".
"Dude, I was doing this chick and I totally MacMillan'd her. Right in the backseat of my Miata!"
See
Random Words:
1.
(glyph). A vampire sperm smiley.
A: Quick, cover your neck! Look out for that sperm!
B: Huh? What sperm?
(w)--- < Spl..