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An online game that lags like fuck, usually due to some idiot attempting to run the game on some piece of shit mac or windows 95.
Simple as that.
I was in a lagfest yesterday, every game second that passed took 5 real seconds, for fucks sake, was that idiot's processor ran by hampster wheels?

by TACTICALSQUAD July 29, 2008
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Jan 27 Word of the Day
Referring to the heavy unfashionable winter jacket and patterned mittens Sanders wore to the inauguration of Joe Biden.
Its brutally cold outside this morning so be sure you're Bundled Like Bernie!
by Talk2me-JCH January 24, 2021
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An online game that lags constantly so that its not possible to move or do anything in game
I was on a MW2 server yesterday and it was like a fucking lagfest!!
by Your Penis112 September 01, 2010
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when you play an online game with slow internet
a huge lagfest went on for 20 minnutes because of the bad weather.
by nobody else here March 09, 2017
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