When a girl is being fingered during her menstral cycle and the person pulls out their fingers and rubs them through the girls hair. Hence, making it red like a ginger kid. (Also known as- Blood dye)
I need a knew hair color. I'm thinking about going ginger. wanna finger me real quick?
When a girl is menstrating and a person fingers her and wipes the bloody fingers above her upper lip, which makes a red moustache, like that of an irish man.
something smells like fish. My boyfriend must've given me a Dirty Gallagher