When after a night of heavy drinking you are sittting on the pot taking a dump after a night of heavy drinking and the combination of the smell and hangover cause one to vomit.
After drinking a liter of burban last night I really had to blast out a Tijuana sunrise.
by Pico lopez September 09, 2003
The act of lying under a glass table while a woman hovers above and shits on the glass. Sources believe this form of performance art started in Mexico, but quickly spread to the States.
Frank, an aspiring gastroenterologist, traveled to Mexico to witness first-hand a Tijuana Sunrise since no video documentarian had ever chronicled this natural human act.
by I'm disgusted March 21, 2009