Easily believing the words of someone, even when they're lying or exaggerating.
Leading to misconception of this person, especially if there's no emotional attachment to them. Often later finding out they aren't as truthful as you first thought.
Person : I just saw the news bigfoot came too town
Other person no he didnt he was in some woods
Person:how would you know? Were you there?
Other person :yeah
Person: yeah right Other person: great if it weren't for that credulous bias people would investigate
Suffering from the effects of excessiveconsumption, typically alcohol; hungover. Rarely used nowadays but has its roots in the 1500's and is sorely in need of a comeback.