Bogo

[Sarah]

Buy One, Get One (free or some lesser value)

[Rihanna]

American slang: Blow One, Get One. Oral sex performed in exchange for a favor or an item.

[Donald Trump]

Used as either an adjective or a noun, bogo is when two friends are a package deal. When one shows up, the other is sure to show up as well.

[PussyCat]

Twins. A reference to a Buy One Get One sale, two offspring for a single act of coitus. Can be used to refer to identical or fraternal twins; male, female, or both.

[Tina]

Buy One, Give One. A social enterprise business model popularized by TOMS shoes and later adopted by a number of other social businesses. For each item bought, another item is donated to someone in need.

[Jessica]

The acronymed version of blackout or get out. However, when bogoing, the drinker proclaims bogo status to proclaim that he or she is either blackout or attempting blackout. In fact, the get out part of bogo is irrelevant because one only proclaims the bogo when attempting blackout status.
First used by the infamous T-ROB in early 2009.

[Jessica]

Blackout or Get Out. A phrase used to make memory loss from alcohol appear socially aceptable and/or encourage others to drink until highly intoxicated.

[Lanell]

Bogo is a term for a shirt with a supreme [box logo] on [the chest] of a shirt made by Supreme. Suoreme [Box logo] shirts are usually very expensive.

[Dave Paprocki]

[Bogo] means a box [logo], usually referring to a [supreme] [bogo].