Sugar Block 

a 20 dollar rock of crack

yo kid im on the avenue chillin gotta get my mail sellin these sugar blocks

Sugar Block by Zany Zane October 2, 2007

black sugar 

A specific brand of coffee or espresso that is so good that it can be compared to an addictive drug such as crack.

Brett: "Bro, I'm feening for some Black Sugar right about now. "

black sugar by Jett19 November 9, 2013

sugarblocked

To be blocked on Twitter by Alan Sugar

"I tweeted Alan Sugar to ask how he slept at night and he sugarblocked me!"

sugarblocked by Item #94456 December 15, 2018