To hound or pursue something or someone with a usually malicious intent.

Derived from the use of a bird dog to hunt game.

Apparently mistaken by millennials as a slang hybrid of 'bird' being female, and 'dogging' being the act of cuckolding or sharing of one's wife willingly or unwillingly, whilst obviously overlooking the actual normal every day meaning of the term to the point it irritated me to make a bloody account on here to set things straight. So upvote this definition so these low life tweens can at least use the term correctly.

1. going out and chasing girls for the sole purpose of getting ass.
2. picking up chicks.
3. hunting naive game.
4. if you are at a sausage fest, being the one capable of having enough game to get the game out of the weeds so you can make your move and bag her.

When another guy steals a girl from her boyfriend. It is used as a nasty,unethical, and immoral tactic. It is especially bad when the guy is (was) a good friend of yours and the girl is your best friend.

The activist tactic of attending public appearances by politicians in order to win new policies. Strategies have included asking questions, shaking hands, chanting, etc. HIV/AIDS activists coined this usage to describe pre-election efforts targeting politicians. Note: The usage that involves men flirting with women is an actual word in Webster's.

When someone stares at you in a way you dislike. Jealous / Aggresive / Confontational

When as a medical student on surgery rotation, you are sent by your resident to watch their patient in pre-OP until they are taken back to the OR, upon which you page the resident.

A lousy fellow who is constantly attempting to snatch another fellows gal.