Robin: So what was it, a cockroach or a mouse?
Lily: It was a cockamouse!
Robin: What?
Lily: It's some sort of mutant combination of the two. It's as if a cockroach and a mouse, you know...
Barney: Did the horizontal, ten-legged, interspecies cha-cha?
Lily: It was a cockamouse!
Robin: What?
Lily: It's some sort of mutant combination of the two. It's as if a cockroach and a mouse, you know...
Barney: Did the horizontal, ten-legged, interspecies cha-cha?
Robin : So what was it, a cockroach or a mouse?
Lily : It was a cockamouse!
Robin : What?
Lily : It's some sort of mutant combination of the two. It's as if a cockroach and a mouse, you know...
Barney : Did the horizontal, ten-legged, interspecies cha-cha?
http://www.tv-quotes.com/shows/how-i-met-your-mother/quote_4932.html