MFW means My Face When

It is often said when you see a funny reaction about something often frightening or surprising.

Sample Usage of MFW in Conversation

Ned: MFW my teacher says Everyone hand in their homework and I completely forgot there was homework

My face when example

Preferred Questions Regarding MFW

What does MFW stand for?

What is the meaning of MFW

MFW means what?

MFW definition?