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"