1. What does it mean?
빡겜 means playing hard, concentrating on performance, and trying to win. It contrasts with 즐겜's relaxed emphasis on enjoyment. Someone announcing 빡겜 may be saying they are about to focus fully.
Also written or said as ppakgem
2. The nuance
The tone is rough and casual, but it does not necessarily mean anger. Nor does serious effort justify insulting teammates who make mistakes.
3. Examples
“이번 결승은 서로 빡겜해서 보는 맛이 있었어.”
Both sides played intensely in the final, which made it exciting to watch.
“한 판만 빡겜하고 나서 쉬자.”
Let's focus hard for one round and then take a break.
Sources
References support the meaning and usage. Example sentences are written for NoCapWiki.