Watched some Persians, say

• Took care of a tabby, say
• Fed a friend's feline, perhaps
• Watched a kitty
• Tended a tabby
• Watched a friend's tabby, say
• Watched Fluffy
• Fed a friend's feline
• Fed a neighbor's feline, say

Wiktionary Word definitions in Wiktionary
vb. (en-past of: catsit )