Noun Loud, obnoxious person who always has to be involved in everything. The only way to clue them in to the fact that they're unwanted is to throw shit at them.
"Ugh. That bazelgeuse showed up at the party AGAIN. He never shuts up and he never leaves. He finally fucked off after the cheerleaders all threw their beers at him."
by NoNotThatOne January 17, 2019
A wyvern of Monster Hunter World, that can turn into a Boeing B52 and hate Devil'johs. If you don't watch out he will fuck you up. So just watch out. If Bazelgeuse is tempered, you are in for a huge buttfuck.
Oh, there is a Bazelgeuse! A Bazelgeuse is in front of you take care. OMG A BAZELGEUSE PREPAORE YOUR ANUS
by ForniteGott1 April 07, 2018