The definition for 'Yeshy' is just a weird and fun way to say yes, yeah, yah, ya, yea, etc.

Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed

An awesome person who is not to be confused with a certain green dinosaur.

Another form of the word yes.