When a girl (normally drunk) show her bobbies for a short period of time.
In the woodstock ages, girls used to "titty flash" the band players.
by d3ut3r0s June 20, 2017
Get the titty flash mug.
The day of the week that it is appropriate for girls to randomly flash their boobs to an audience of their choice
"Oh my God, it's Titty Flash Monday again! I'm so totally flash my boobs at the coffee shop today!"
by The Swaffle King August 24, 2014
Get the Titty Flash Monday mug.