A crude but often humorous reference to the male rectum. Often, it is in reference to anal sex with a male, thus the "punch" part of the definition. Also can be a reference to male fisting.
by The Masticator May 02, 2005

by Rooster January 29, 2005

by Raul March 08, 2003

by Justin D. May 16, 2004

by pablo March 08, 2003

As informed by a 6 year old, who felt he needed to tell us about the risks of being a donut puncher: "If you punch someone in the donut, you get a yellow card."
by Rob Sutherland September 23, 2005
