Top definition
A person using modifications to their car in hopes to increase his MPG. This is normally done to increase mileage for cheap in order to save money.

It can be from throwing parts into your engine to make it more fuel efficient or by making your car/bike more aerodynamic
Look at that custom boat-tail, he must be an ecomodder.
by BobTheEcoFreak September 16, 2012
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Aug 1 Word of the Day
the act of texting people while you are pooping
ex. (talking to a friend on fbook chat)

person 1: hey man whats going on tonight
person 2: i gotta go to the bathroom il poopt you

or

person 1: whatsup man what are you doing?
person 2: poopting you
by mr.poopter January 26, 2011
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