Top definition
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!!!!"
by Charlie Baitorr September 27, 2011
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