pickB.Y.O.B. . B.Y.O.B. (Abbreviation) {informal} Bring Your Own Bottle. Frequently written on invitations for the kind of party where people bring their own liquor. Categories: add yours abbreviation informal Source: A Dictionary of American Idioms 'B.Y.O.B.' on video System Of A Down - BYOB (Lyrics) B.Y.O.B. by System Of A Down. Drum Cover- By Kevan Roy How to Setup BYOB B0t-Net System Of A Down | B.Y.O.B. | Nik Nocturnal GUITAR COVER + Screen Tabs sort: relevance, mode: exact match, q: "B.Y.O.B.", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Add my comment