The process of being rubbed up against by someone sweaty due to overcrowding at a bar, club, etc. Typically results in the victim being severely grossed out and either gracing the offender with a dirty look or trying to avoid looking at them for fear of being further traumatized.
That gross dude over there just totally sweatfucked me; it's like Disney World in July in here.
A person who obessessed with and seeks out personal interaction with celebrities. The desired interaction is often, but not necessarily, sexual in nature.
Woman or man who prides themselves on sleeping with someone of fame. In turn they believe that they too have the same self importance.
Olga Fonda is a starfucker and a woman linked to Guy Ritchie, Ben Stiller, Ryan Gosling, Sean Penn and many more. By sleeping with them she believes she too is a star.