look up any word, like fleek:
 
2.
The sound you make when you shoot fireballs as Fire Mario during Super Mario Brothers for the NES
Mario raced towards the end of world 1-1 and some Goombas ran up on him, fortunately he snagged the Fire flower earlier in the level and took them out with a blup blup
by MrSteve1337 September 09, 2009
 
1.
a word used when something is good
when some one goes to a rave and a song they like comes on the crowd screams "BLUP BLUP"
by ticks February 14, 2005