1 definition by jttomaiko
A day of the week resulting in which you're weak in some catagory. mental , physical, or both. This can cause you to do things you normally wouldn't do or cause you to not do things you normally can.
dude i had such a weak day i couldn't stop flirting with taken girls!
This weak day sucks i couldn't life a 20 pound bag.
This weak day sucks i couldn't life a 20 pound bag.
by jttomaiko May 20, 2010