The act of going on Facebook while drunk, specifically the comments left and messages sent by a drunk person while on Facebook which are typically misspelled, unrecognizable, funny, and/or creepy.
He was totally faceboozing last night, just look at the comment he left on my page: "Hey just wanted ti say hey ur hot theres nothig to do late at night. WHy didnt you return my text message im a ggod guy and we should hagne out more whe nmy roomate leaves i will come over to your room to asy hi im persom ok bye"
by justsaying May 08, 2007
1 more definition
being at a frat party and drinking your face off.
HEY WHO'S FACEBOOZING?!
by soultrain56 January 14, 2010