An explicit generalised name for something (be it person, place, object or otherwise) you can't remember the actual name of at the moment in time, during a conversation.
(Object)
Dave, pass me the uh... uhm... Fuckslice.
(Place)
Yeah, we took a long trip to... Fuckslice? - off of the main road...
(Person)
Oh I remember him, his name was... John... Fuckslice.
a pile of fuck
a tangled mass of horny people engaged in a clusterfuck often followed with a cleansing cycle provided by a fuck mop
man that fuckpile last night was so fucked up i think i saw your mom in it
and afterwards your sister got out the fuckmop and cleaned that nasty shit up