A female's smelly vagina. Typically a prostitute.
Paul thought that he hit a home run last night with Debbie, until she dropped her panties. Her muck twat left a pungent odor that lasted for weeks.
Mr. Rowe prefers a mouth full of muck twat every morning to start his day off.
Fox, don't think about following through on your dumpster date with Shelly, unless you are in the mood for a ripe muck twat.
A thick, creamy stench like discharge secreted from a ladys front bottom.
Blimey luv, your pants a full of twat muck