A hamster whos a gangster or a hamster who has been in a gangbang.
Person 1:Oh my god- Your hamster is such a gangster!!
Person 2: Yeah, thats why theyre a gamster.
by The Half Polish Bitch January 01, 2021
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When someone wants twitch views and donations they are known as a Gamster. Donate please.
Man that streamer is such a gamster.
by Bad man ting tong March 06, 2017
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