kilometre
Example:
guy 1: dude this hot chick is inviting me to her house!
guy 2: nice! how far is she?
guy 1: i dunno, a few kilometers
guy 2: ...you mean kilometres right?
guy 1: ...what?
*insert sounds of ass beating*
guy 1: dude this hot chick is inviting me to her house!
guy 2: nice! how far is she?
guy 1: i dunno, a few kilometers
guy 2: ...you mean kilometres right?
guy 1: ...what?
*insert sounds of ass beating*