1 definition by Sean Bradley
The Day after easter when everyone who has given up sex or jacken it for lent gives into their carnal urges and has a lot of fun all by themselves
DudeBro 1 "Dude..Bro why weren't you at work Monday."
DudeBro 2 "Dude it was Cum Monday, I was reintroducing my right hand.... to myself"
DudeBro 1 "WEEEERD Brah I forgot about Cum Monday"
DudeBro 2 "Better get to work we only have 15 minutes left on our lunch break."
DudeBro 2 "Dude it was Cum Monday, I was reintroducing my right hand.... to myself"
DudeBro 1 "WEEEERD Brah I forgot about Cum Monday"
DudeBro 2 "Better get to work we only have 15 minutes left on our lunch break."
by Sean Bradley June 7, 2007