1. To be owned in some way by a vagina.
2. To be owned in some way by a feminist.
3. A girl breaks up with you and becomes a lesbian.
Guy 2: HAHA, VAGOWNED!
2. My friend opened a door for this girl and she just started screaming at him about how she wasn't weak and didn't need his help. That feminist bitch totally vagowned him...
3. She left him for another woman. Poor Frank was totally vagowned.