When a person gets so fucked up on drugs or alcohol he or she throws up on their chest/tits. It often happens to college freshmen who are binge drinking for the first time.
Girl: What happened to me last night? Why do I have mooge muffins?
Japanese term for mobile games combining foreigm words moba for mobile and ge for game. "ge" is used in terms such as eroge (erotic game) or galge (gal/girl games) for the same reasons.
Mobile games vary in quality and those usually referred to as mobage many utilize a gacha system with anime stylized art.
Azur Lane is a great mobage.
Have you played Girls Frontline? It's a free mobage.