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1.
The definition for 'Yeshy' is just a weird and fun way to say yes, yeah, yah, ya, yea, etc.
Yeshy, that one.
'hey bob'
'yeshy'
what's up
by Jaycie Saunders January 06, 2008
 
2.
An awesome person who is not to be confused with a certain green dinosaur.
"Hey man, what's your name?"

"Yeshy..."

"Ok, I'll call you Yoshi, is tha-"

"NOOOOO!" *stabs guy in the chest*