ibum 

To take music off someone else's ipod without specifically selecting it.

"Wow, Joseph has alot of music on his ipod doesnt he?"
"Yeah, thats coz he ibummed my ipod!"

ibum by Fukwit Fred January 17, 2006

iBum 

Persons who dress and/or act like they are bums, yet have ipods, ipads or other expensive electronics.

iBums are frequently seen at "occupy" movement protests. Also most hipster students, and vagrant hippies in San Francisco and Santa Cruz

iBum by Mr D Mander November 23, 2011

I bum that 

To really enjoy or like something

I bum that new skirt jane was wearin!!

I bum that by Chelsea Kane August 22, 2007

iBump 

The collision of two posers who are walking around with their iPhones at arms length.

Ya , I was using augmented reality on my iphone to get info on that cathedral. When all of a sudden some iMoron iBumped me with his iPhone! tsk tsk

iBump by iVirus March 28, 2011