Gibbs: He could have gone to a vet.
Kate: Tony's marking that territory.
Tony: Ha-ha. Cute.
Kate: Tony's marking that territory.
Tony: Ha-ha. Cute.
Gibbs: He could have gone to a vet.
Kate: Tony's marking that territory.
Tony: Ha-ha. Cute.
http://www.tv-quotes.com/shows/ncis/quote_31666.html