Ma gwad - A swear-heavy version of 'oh my god' used when you're too du

A swear-heavy version of 'oh my god' used when you're too dumb to believe what just happened

Ma gwad, I just saw my teacher cry over a bad grade!

Ma gwad, my mom just yelled at me for eating my brother's lunch!

Ma gwad, I just got kicked out of class for talking too much!