Top definition
1) Negativity coming from a "Meg," which of course is widely known to be the girl's name held by the most negative women. ie Meg Griffin from Family Guy.
Seriously, this Megativity surrounding all of our ideas has to stop.

Your Megative attitude is getting us all down in the dumps.
via giphy
by urbane1492 March 27, 2017
Get the mug
Get a Megativity mug for your friend Larisa.
2
When one acts such as Meg Lebaugh.

Lying phsycoticly
Being a crazy bitch
Saying you have Lung cancer when you don't
by Dolanzz August 30, 2017
Get the mug
Get a Megativity mug for your cat Jovana.