An older millennial who whilst being engaged with modern society, takes a smug and dismissive tone to anything new culturally, and generally acts as if they are the center of the universe. Usually interested in video games, science fiction and comics. Probably has a podcast.
ZP is such a boomer.
by Green_Lance April 21, 2019
Get the Boomermug. Person 1:I hate boomer so much
Person 2: nigga u talking about gay bowser
Mario:hi guys what u talking about
Everyone:ok boomer
Person 2: nigga u talking about gay bowser
Mario:hi guys what u talking about
Everyone:ok boomer
by That 1 black nigga November 6, 2019
Get the Boomermug. a boomer is someone who’s old. teenagers often used the term “boomer” to refer to themselves or their friends as jokes.
by notaboomergirl October 26, 2019
Get the boomermug. by Big man32 June 15, 2022
Get the Boomermug. A boomer is a guy that acts old
Age classification:
0-3 (Baby Boomer) These boomers don't care about anything
4-12 (Kid Boomer) The most innocent type of boomer
13-17 (Teen Boomer) These boomers have a dirty mind and love to masturbate
18-29 (Young Boomer) The boomers that are legal to marry and have sex with
30+ (Full Blown Boomers) The stage where a boomer becomes an actual boomer
Age classification:
0-3 (Baby Boomer) These boomers don't care about anything
4-12 (Kid Boomer) The most innocent type of boomer
13-17 (Teen Boomer) These boomers have a dirty mind and love to masturbate
18-29 (Young Boomer) The boomers that are legal to marry and have sex with
30+ (Full Blown Boomers) The stage where a boomer becomes an actual boomer
by Hamtaro November 16, 2019
Get the Boomermug. 
by Gaypeopleslayer33 November 5, 2019
Get the Boomermug.