When a guy with a fierce 5:00 shadow engages in a sexual situation with a woman where he has pationately kissed her lips for such a period of time that his scruffy mustache has unknowingly given the female an extremely tender crusty abrasion or pink strawberry on her upper lip, hence the term fuckstache.
n. A wax slab used in the female circumcision ceremonies of the upper nubian tribes (who occupied the nile cattaracts in the 20's AD).
The item is described in the 'Alexandrian Hisotories' published by the historian "Livy".
"And a new layer was shorn forth of the fuckstation and theyoung girl came forward and cleaved what was hers."