sling pies 

To deliver pizza, usually with a car.

"What does Joseph do for work?" "Sling pies for Pizza Hut down on campus."

sling pies by Illogical Bobcat June 18, 2008

slang pies 

To move, traffic, or sell drugs efficiently and effectively while maintaining a can do attitude.

That nigga was slangin pies.

After Mitch Williams did blow off the banister of Phi Tau, he tried to slang pies but failed because he had a bad attitude.

slang pies by titnboobs January 19, 2018