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 08, 2005