Aspin or asong pinoy is Philippine Native dog. They used to be called askal, a combination of the Filipino words “aso” (dog) and “kalye” (street) . But in the early 2000 they were given a more appropriate and socially acceptable name "Aspin."
Arouch is a slang taglish expression use by filipinos whenever they get hurt.
It is derived from the word "aray" in tagalog and the expression "ouch" which basically mean the same..it hurts