Top definition
To do something brilliant, but have no-one around to see it. So therefore null and void.
I can't believe it, I did 2.6 million kick-ups with that flat rugby ball, however it was Gwagg.

I ran the 100 metres in 6.7 seconds, but it was Gwagg.

Gwaggin' hell! I just got 7 hole in ones in one round of golf, but as per usual its twattin' Gwagg!
by Dazma October 25, 2004
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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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