Noun: A nipple.
Particularly on a woman however, this term could be used for either sex.
Can often times be
sensitive and becomes erect when aroused, similarly to a
clitoris.
Plural: titty clittys.
1. I'll get things started by
tweaking your titty clitty.
2.
Damn girl, you must be cold! I see those titty clittys
trying to poke holes in your shirt.