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1.
A place where niggas can go when they die.. only thug niggas.
there aint no place in heaven for a thug nigga.. thats why we go to thugs mansion
by basicked September 09, 2004
 
2.
1) Regarding a place or event showing the amount of "coolness"

2) An act of something cool, crunk, sick, insane, tight, etc.
EX :1) "I heard the party at John's house is going to be pretty Thug Mansion"

EX: 2) "Did you see that? That shit was Thug Mansion"
by Brantley G. October 01, 2007