Another of the various forms of "
out the ass". Other forms of this common phrase include, "
out the wazoo" and "out the bong-hole". "
out the yin-yang" and these other phrases are more common, however, due to the fact that they do not directly use the cuss word "ass".
This, and the other various phrases that encompass "out the ass" can be defined as "in abundance" and/or "all over the place".