The act in which a two people place a double-sided dildo into their anal and/or vaginal cavity and rock back and forth against each other, therefore looking like the Nickelodeon original character(s) CatDog.
Bro, when I was CatDogging with that Russian last week someone walked in on us and scared me so bad I made a noise likeScooby-Doo.
a subset of social media; a website or web application that allows users to digitally catalog things they care about - music, books, movies, art, food, crafts, DIY, etc. while at the same time sharing their content in an online community