the mutual act between a man and a woman or two men ahhh, gay where sexual intercourse in the anal cavity is performed either due to the woman riding the metaphorical 'crimson river' or just for pure butt fucking pleasure between two men.
To Weigh Anchor in Poo Bay is another term to describe the plundering of an anus (male and or female) by some one who thinks they are a modern day Black Beard.
This works best, whilst wearing a pirate hat, or for the more extreme/adventurous "Weighing Anchor in Poo Bay" whilst having a parakeet on ones shoulder, which can end up in a very sticky situation...
Mac: I totally "Weighed Anchor in Poo Bay" last night! She loved it!
Ross: Sick! Did you try it with Becky's Parrot on your shoulder!?
Mac: Hells yea! she got abit pissed about the parrot shitting on her back though...
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.