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1.
Someone who pops to many extacy pills
"Stop sniping my E, you little roll troll!"
by cdizzyy November 27, 2009
 
2.
A person who leaves just enough toilet paper on the roll so that they don't have to change it (i.e. just a square), but it's never even close to being enough for the next person to use.
Yo, who's the roll troll? Can someone bring me another roll of TP?
by Allie85 February 21, 2011
 
3.
Opponents on Farkle-Facebook who make vulgar sexual comments while playing.
by Martnera September 24, 2009