When you wake up on Mondays but are too lazy to go out and purchase a condom, so you use a ziplock bag
Hey dude, what was with all the noise last night?
-Sorry man, Jessica and I were having sex
Nice! Did you use a condom?
-Couldn't find one, so I used a monday bag
-Sorry man, Jessica and I were having sex
Nice! Did you use a condom?
-Couldn't find one, so I used a monday bag
by Slamthatspam February 14, 2017
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