a word used to express how cold it is outside. (showing that your nipples would get hard if you went out there.)
by CrazyChris February 23, 2008
Somewhat cold. Generally used to discribe the air outside when seasons change and temperatures drop.
Eric came in from outside after the cold front passed through the area and exclaimed, "Man, it's a tit bit nippley out there!"
by El Maunu March 16, 2006