Magsigang (en. To be fierce)

mɐg.si.ɡɐŋ

Slang Meanings

to work hard or put in excessive effort
That's why he lives well, because he really works hard at his job.
Kaya pala siya namumuhay ng mabuti, kasi sobrang magsigang siya sa trabaho.
to stream, especially while gaming
You should start streaming on Twitch, you already have lots of fans!
Magsigang ka na sa Twitch, madami ka nang fans!