Kissing or sucking ass, or playing with tongue and lips in and around someone's asshole.
Sucking up to somebody.
Much practiced by John Howard, prime minister of Australia when he is with Dubya.

it's a French kiss but given down under

i.e. cunnilingus

A french kiss but down under

Eating ass so deep she can taste your tongue

When one uses their eyelashes to tickle a woman’s clitoris.

A butterfly kiss but down under.

An Australian Eskimo kiss is a kiss where you rub one's nose up against the females clitorus with the option of using your tounge to give more pleasure.

is like a french kiss but down under