1. An act between two parties that is either sexual or violent in nature in which one party punches the anus of another.

2. Getting fucked over
1. That guy was such a douchebag, I wish someone would give him the old mississippi mudfist.

2. That client gave us the old mississippi mudfist by not returning our calls or answering our emails.
by yossarian_86 May 11, 2009
Get the Mississippi Mudfist mug.