Although usually meaning a small piece of excrement attached to the hairs of your arse, sometimes known as a Clingon, it can also mean someone who is a minor, smelly, unpleasant nuisance that is sometimes difficult to get rid of.
"Malcolm is monopolising the vending machine again, no-one can get him to move."
"God! what a fartleberry!"
Is the act of falling straight into a table, usually a coffee table, completely destroying it. As seen in many Chris Farley sketches and movies such as the SNL Matt Foley skit and Tommy Boy.
Chuck was so trashed last night he Chris Farleyed right through the coffee table, and my mom is pissed.