earhole
1. noun
the ear. By synecdoche AUSTRALIA, 1934.► on the earhole; on the ear'oleon the scrounge. Extends the sense of 'earhole' (whatever you can hear) to 'whatever you can pick up' UK, 1998
2. verb
1
to eavesdrop, to listen in on someone's conversation UK, 1958.
2
in motorcyle racing, to bank the motorcyle to an extreme degree in a turn, bringing the driver (and the driver's ear) close to the ground US, 1965