fingerbrush
Using your finger instead of a toothbrush to brush your teeth by putting toothpaste on your finger tip and brushing as if it were a toothbrush.
Tom: Dude, you want some breakfast?
David: Yeah sure, let me fingerbrush first, I forgot my toothbrush at home.
Tom: Ok, try to brush hard.
David: Yeah sure, let me fingerbrush first, I forgot my toothbrush at home.
Tom: Ok, try to brush hard.
fingerbrush
When in a crowded area slightly brushing a girls vagina without her noticing.
Dude I totally just fingerbrushed that chick!