Top Definition
a person who posts online in a manner to make themselves impressive and is often caught up in his/her own lie by other online posters
posterA: i raced a ferrari on main street with my car last night and kicked its butt.

posterB: main street has been shut for a week.

posterC: haha, what a forum jockey
by rxm6 February 18, 2009
5 Words related to forum jockey

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