When another person of any gender gets in the way of a woman's attempt to initiate sexual contact with another woman. This can be by distractions or their own sexual flirtations.
Dude, I was at the bar with Sheila and she totally started Beaver Damming me for that ginger chick in the corner! I won in the end though- who's the beaver dam now!!
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."