pianissimo

A dynamic level in music. The softest (quietest) kind of dynamic level.

Pianissimo is so quiet, we could barely hear it.

Pp/pianissimo

pp, or pianissimo, is a kind of note that you must play very softly. Don't think pp is that body part around your crotch.

fucking internet perverts.

Music Teacher: Pianissimo, abbreviated as pp,
Students: *Giggles hysterically*
Music Teacher: You are aware that you all are going to get detention at free time, aren't you?
Student: Pp/pianissimo is basically soft penis, lol.