Verb - The act of completely ruining a sexual situation.
Noun - (1) The act of completely ruining a sexual situation, i.e. the act of "Marshalling." (2) A person who completely ruins a sexual situation, i.e. one who pulls a "Marshall."
Whatever you do, don't invite this person to an
orgy as they
will instantly remove any sexual energy from the group instantly causing pussies to dry up and dicks to shrink nearly to the point of being inverted.
Dude, we were about to have an
orgy with all our
friends until that fuck totally pulled a Marshall by getting all
pissy when his bitch started sucking on two dicks at once. I was like, seriously dude, lighten up, she was totally enjoying it!