a woman's monthly pad and/or tampon.
"Always is on sale at Target. I need to replenish my crotch pillow inventory"
by Loony2nz September 06, 2009
a device used by girls to spread herpes and other std's, if used improperly it can also cause loss of sleep from the horrendous odor or may cause ear infections
Michelles crotch pillow gave me the herps and an ear infection.
by Bad ass mother 4000 June 28, 2010