When water splashes back up and spritzes your a-hole after taking a dump in a public toilet.
"I had no other choice, so I had to take a number 2 in the mall bathroom. Unfortunately, I heard the familiar plop that could only be followed by a hobo's kiss. I now have some sort of ass disease, I'm sure of it."
Sarah: so what do you want for your birthday?
Ricky: a trouser friendly kiss.
Sarah: a trouser friendl...? eerruuggh ur nasty!
Liz: you can get one from me!
french kissing + fingering a chick, as italian always happen to finger the girl they're kissing.
Stephany: so how wasi it last night?
Jessica: great, even though we just italian kissed
Stephany: you meant "french kissed", didn't you?
Jessica: no, i meant italian kissed, for we french kissed and he fingered my muffin
Stephany: you're right, that always happens with italians
A kiss where tongues are active and moving fast (unlike French kissing) and the chin always gets wet after the kiss (and sometimes the nose too). Lots of saliva involved, and typically lasts half an hour or more. Breast fondling sometimes included.
I walked up to my friend's mother and gave her a Japanese kiss. Ohhh, so good.