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1.
A state of increased anxious activity, typically induced by an amphetamine.
Yo, that seventh cup of coffee's really got you pinging off the walls, dude.
by Mutant June 10, 2004
 
2.
when your on drugs
ohh dylan was pinging so bad on saturday night
by meow kittyyyyy August 24, 2008
 
3.
When u have so much energy you are bouncing off the walls. Your always happy and you just want to jump around like a retard...
"Hey dude what's up with you today, you're really happy?"

"Mate, im pinging!!"
by *Apple* March 11, 2006
 
4.
My Daddy said pinging means: To be excited by biscuits.
Those biscuits had me pinging!
by Cassandra Floatswell October 16, 2010
 
5.
action verb...used when someones nipples are noticably hard; When your nipples are pointing outwards
Look! Marcia's pinging!
by Julian Trejo June 16, 2007