Normally a word used to speak about someone who is mentally challenged. There IQ is usually below 12 and the regular names are: Danny, Vapor or Mashay
Danny is such a sperg. He cannot get a single 2 tap.
by MfGucciGangsta January 26, 2020
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Retreat from the world after having had a too human intensive experience, usually to eat Cheetos and play mind numbing MMORPG's, or else sleep until 12:00 AM, when it is time to eat Cheetos and play mind numbing MMORPG's.
Thanksgiving with the family was great mom, but I really need to go home and sperg out now before I start taking apart your vacuum cleaner and telling Uncle Sid he really really really really needs to do something about his clicky dentures.
by Cookieknits March 13, 2013
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Behaving like someone with Asperger's syndrome, or needing to go home and shut yourself off from all human contact for a while.
This party is way too crowded. I feel like going home and sperging out for a while.
by Howdykitty January 15, 2011
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To cum inside of a fat white chick's pussy. A play on sperm and iceberg.
Jeffrey just had to sperg out in Brad's mom. What the fuck was he thinking?
by princeitsshowtime June 11, 2010
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