look up any word, like blumpkin:
 
1.
To fart loudly after anal sex.
Alan withdrew from Steve, whereupon Steve let loose a rousing Manhattan Declaration.
by CadaverBob December 15, 2010
 
2.
Farting loudly after anal sex.
Marsha's Manhattan Declaration last night was so loud it nearly woke up the neighbors.
by ismellwutudidthur December 15, 2010