플렉스

peullekseu

What it means

Showing off a splurge.

Where it comes from

From the English hip-hop slang “flex.”

When you'd use it

Treating yourself after payday.

Example

월급 들어와서 오늘은 플렉스했지.Payday, so I treated myself today.

Careful

Playful; can sound boastful.