The intense headrush and subsequent complete knockout punch that comes immediately after smoking a gigantic rip of marijuana out of a bong. Typically the person experiencing bongface is incapable of speech or even thought for about one minute, after which the high disperses throughout the body, and the user becomes pleasantly blazed.
Person 1: /takes massive bong hit
Person 2: Dude, you're about to get the craziest bongface.
Person 1: /incoherent speech while closing eyes tightly and putting head in arms
Person 2: Dude, you're about to get the craziest bongface.
Person 1: /incoherent speech while closing eyes tightly and putting head in arms
by Samuel Macintosh November 23, 2012
The look a person gets when they try their first beer bong. A mixture of surprise, pain, and joy. Usually the eyes become huge, but then revert to normal in an attempt to act "cool".
by Doctor Swiing August 24, 2007
by Bongfacedfaggot March 11, 2016