When someone takes a dump, preferably incredibly sloppy, into a funnel (a funnel similar to
the funnel used for
chugging alcohol). While the partner chugs the
whole thing up in one big gulp.
Dan:
Hey Peter. Wright would you bring that luscious booty over this way, i feel like a 'mudfall funnel'.
Peter: Sure thing Daniel. Aston open
up your mouth wide.
I've been eating chili.
Dan: And don't worry, i'll clean up afterwards with my mouth.