crotch pillow 

a woman's monthly pad and/or tampon.

"Always is on sale at Target. I need to replenish my crotch pillow inventory"

crotch pillow by Loony2nz September 6, 2009

crotch pillow 

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.

crotch pillow by Bad ass mother 4000 July 3, 2010