checking the baggage 

"Checking the baggage" refers to the act of arranging or rearranging the contents of one's trousers (i.e. penis and testicles) in order to ensure's one's own comfort while sitting, standing, playing the piano, etc.

Hamish missed his stop while riding the bus as he was busy checking the baggage and didn't hear the driver call out "Gropecunt Lane!"

checking the baggage by Hieronymus March 29, 2008