A girl, usually of the unattractive type, who'll do anything to get laid. Very much like a bloodhound on the trial of a scent. You know the ones at the bar whose legs can barely support their own weight, but still think 'why don't you buy me a drink?' is a good pick up line.
Antfarm dickhole is a movie that Danny talks about on various episodes of game grumps when they were playing Sonic Boom, it was first mentioned during episode one of that series. The movie is about a guy who puts ants in his dick. It can be used to describe something cheesy or crappy, such as the game, Sonic Boom.