a very old, stinky crone with three breasts and extremely long underarm hair.  Often seen in Tank tops.  It makes noises like a rooster being castrated.
After seeing the three breasted Eagle monster, I seared my retinas with a fat joint to purge her from my eye's and memory.
by cletus&cooter August 1, 2003
 Get the Three breasted Eaglemonstermug.
Get the Three breasted Eaglemonstermug.