1.
middle-aged man; old guy
A casual and somewhat rough term for a middle-aged or older man, often used dismissively or humorously.
おっさんになってきた。
I'm becoming a middle-aged guy.
おっさん is a contraction of おじさん (uncle/middle-aged man). It's casual and can sound slightly rude or dismissive, though it's also used humorously for self-deprecation.
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This is informal/casual language. おじさん is more neutral, and 中年男性 is formal.
Usage
- Can be rude if used to address or describe someone you don't know well
- Often used humorously among friends or for self-deprecation
- The female equivalent is おばちゃん