(n) a triple pack of pillows found on my fiance's side of the bed; always found compressed together from overuse. The younger sister is typically deformed and crooked in its case from owner abuse; oldest sister is large and square with two younger sisters in front.
Jordan: Your taking up the whole fuckin bed with that goddamn lesbian pillow pack. Move the three sisters over please.
Spencer: Your just jealous because the gays are dying of aids and jealous of the three sisters
Spencer: Your just jealous because the gays are dying of aids and jealous of the three sisters
by jsobs January 27, 2010
by rparis93 October 9, 2011
Daughter of a person's father with that same person's maternal aunt or daughter of a person's mother with that same person's paternal uncle.
My three-quarter-sister is a good person.
by Mr. Jacov November 23, 2019