A gigantic, huge mega-penis. It is roughly the size of an anaconda. Since no condoms will fit a pillow penis, garbage bags may be substituted. Oral Sex may be dangerous with a pillow penis-many women have lost an eye due to the size of the jumbo penis.
Moose, bulls, elephants, and whales all have smaller penises than someone with a pillow penis.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.