A group of pillows laid out on the floor and then covered with a blanket and then used to either have sleep or sex on
"Man last night I drilled her all night on my thug mattress!"
"I was too lazy to go to my room so i made me a thug mattress and slept there for the night."
"I was too lazy to go to my room so i made me a thug mattress and slept there for the night."
by Antiformaxel March 13, 2013