1 definition by MY MY 2000

something usually used in spain.. because Cristiano Ronaldo said it once like a "siii" but it has tured in something what usually dudes use,( because it sounds better wiith deeper voices.. but I mean.. go 4 it girl!!!) like a mixture between"YEAAH" and "OHHH SHIIT"
A: he fell on his face

B: SUUUUU

OR

A: WANNA HANG OUT?
B: SUUUUUU
by MY MY 2000 December 3, 2015
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