Top definition
To hold a shit in for 24 hours after it originally wants to come out. The resulting pleasure from clenching your cheeks for a day before releasing makes it so much better.
Thompson really needed to do a poo poo but realised that if he megaplexed he would thank himself later
by Hman November 12, 2006
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
2
A plethora of mental/emotional problems.
I gave up dating Caucasian women in favor of foriegn-born Asians, American women all have a megaplex.
by nilpferd August 11, 2003
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug