A mule of who's tits reach at least to the ground when the mule is standing straight up upon four legs. This term is often under-used, like tits that reach near to the ground. Also see "Half-Tit Mule" which is a mule who's tits reach almost exactly half-way to the ground.
Check out that hot-ass-spankable Tit Mule
by Jesus-hater May 30, 2008