noun
1 - The union of a humanass and a toilet, which upon flatulence produces a low-pitched sound (bass) often heard in the presents of a random jackass having a telephone conversation whilst shitting.
Over phone: What was that sound? Was it an Asswoofer? Dude are you talking to me on the shitter, in a public restroom? You ass!
An extrovert who criticizes introverts for being introverts
Person 1: If you try hard enough you can be an extrovert like me .
Person 2: If you try hard enough you can be an introvert.
Person 1: Why would I do that? no
Person 2: Than stop being an asstrovert.
Assbooker is a Facebook term that can be used in any social network. The term comes from being a "smart-ass", hence the Ass, and Facebook, hence the "booker". Basically, an Assbooker is a person who makes smart-ass remark on a Facebook friends staus, picture, etc.
Jack's Facebook Status: "Look at the stars in the beautiful sky!"
- Ben's Comment: "Look at the hair on your cunt!"
- Matt's Comment: "Ben you are such an Assbooker!!!!"