a person that farts around... as in doesn't take care of what they are supposed to do at that time. Stalling time or to drag ones feet.
Kristi: Come on Jaclyn, we are in a hurry!
Jaclyn: Hang on... I want to show you this really cute shirt I have.
Kristi: No! We need to go... no more pootie rooting around.
Jaclyn: But I love being pootie rooters!