When someone forgets to scrub the toilet with a toilet brush after taking a gigantic dump, showing a trail of shit spiraling down the toilet bowl as it was flushed down.
Dave: Dude I think I'm gonna switch dorms, I can't live with these guys anymore
Chris: Why's that?
Dave: Dude because they use the toilet and keep rooster tailing, it's disgusting
Martin: Dude I swear if he rooster tails in my toilet one more time I'm gonna kick his fucking teeth out!
When one puts their face in another person's buttocks and moves their face back and forth while making a motor boat sound with their mouth by blowing air and making their lips flap. similar to motorboating but for the rear end.
"Last night i took it to the next level with liz, i rooster tailed her and she went wild"
"take that shot and lets go out rooster tailin!"
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)