A term for overacting. Derived from the science-fiction show of the 1960's Star Trek. The main character, Captain James T. Kirk was played by William Shatner, known for his slow, exagerrated speech. Thus, Kirk, the character, becaming "Kirking it."
kirding (KIRD-ing): the act of pissing, shitting, cumming, sneezing, throwing up, bleeding out of every orifice, profusely sweating, and uncontrollably crying all at the same time, usually during acts of sexual nature or to fulfill certain sexual desires