acronym - public display of intercourse. usually occurs at school, during a movie, when the teacher has the lights turned off and the students are allowed to lie about on the floor.
by azer29 October 12, 2006
Panty dropping index. On a scae of one to do-me-now the likelihood and speed of an object or situation to cause a woman to remove her under-panties.
by penispaste March 01, 2014
by Mr.Small May 22, 2009