1. The act of saying or doing
egotistical douchy phrases or actions.
2.
Talking yourself up, inflating your
ego to ridiculous heights.
3. The adjective of a Douchbag
"why did i come to the BBQ in a suit?, because i look good, duh." -"Wow Karen is throwing out the douchyisms today"
"I date young
girls because i can mold them to my lifestyle, i don't want to have to adjust to anyone elses, i mean
hey I'm VP i'm a great catch"
Hey did you catch that douchyism in Carl's conversation at the dinnertable tonight?