Puss/pʊs/ Definition 1 of 3Pro Tip 1/3Affectionate Term Used when showing love or affection towards a cat, similar to a pet name. Who's a good puss? You are! Pro Tip 2/3Familiar Setting Usually said by cat owners or someone familiar with the cat, not used with unknown cats. I missed you, puss! Pro Tip 3/3Non-Offensive Not offensive when used for cats, but be careful: context matters with other meanings. Puss needs her vaccination today.