Similar to the expression "bring it on", bling it on embodies the idea of putting on your bling, displaying it, and bringing out the bling, etc.
When showing off a new piece of bling, one might remark "bling it on baby".
by Master Ro April 07, 2005
The Worst commercial idea in existance, spawned by the darkest evils known to man.
"Now it's easy to bling!"
by anomynous April 18, 2005