1) a place where four dudes pay rent but do not actually live. They only party there.
2) a really fucking dirty apartment due to the fact that 55 people were in it on halloween
3) a place where the actual residents do not spend any money on the apartment other than to pay rent. everything is stolen, borrowed, or donated.
1) "what are you doing"
"at the apartyment"
"partying dumb ass"
2) "where is a place people have had sex everywhere other than the kitchen including the golf course"
3) "so fellow freshman. where did you lose your virginity"
"The apartyment of course"