Dog star

Dog star Meanings:

• Sirius, a star of the constellation Canis Major, or the Greater Dog, and the brightest star in the heavens; -- called also Canicula, and, in astronomical charts, α Canis Majoris. See Dog days
• [slang] Much like or exactly like ones ring piece, or in other words ones sphincter, AKA choclate star fish
• [slang] "rats saw god" backwards.