Something you say to someone when they have mentioned something you don't give a fuck about or isn't relevant.
Person1: Hey man, I was sick yesterday.
Person2: I missed the part where that's my problem.
Student: I was late because I missed the bus..
Teacher: I missed the part where that's my problem.
Person2: I missed the part where that's my problem.
Student: I was late because I missed the bus..
Teacher: I missed the part where that's my problem.
by 17 inch dildo March 16, 2015
A comeback when a friend/family member says something that you just honestly don't give a fuck about. It's also not your damn problem
Person: What the hell am I gonna do? My girlfriend left me...mydog ran away...I got fired...
Person2: I missed the part where that's my problem.
Person2: I missed the part where that's my problem.
by OMG LOLZ!!!!1111+shift!!!! March 21, 2005