Main Page | See live article | Alphabetical index Tit, a variant of teat, is a slang (often considered vulgar) term for breast or nipple. In biology, there are several birds named tit, including the titmice, long-tailed tits, Bearded Tit and penduline tits. In the Judeo-Christian Bible, Tit. is the abbreviation used for reference to the book of: Titus. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.