Ish can be the substitute word for
anything and everything. Ish can also mean approximately, kinda,
sorta etc., when used as a
suffix.
Ex. 1 "Remember that time we
totally ditched that ish out of your
truck."
Ex. 2 "Bro get that ish off my ish."
Ex. 3 "Hey I'll be there
like 2:30-ish"