What is Submarining?
1.
Being online on a web messenger service but appearing as if you were offline.
Ash: "Are you submarining again?"
Cynthia: "Yes, I don't want to be bothered by all of my contacts, so I answer only those I want to talk to."
See
2.
your in a nighlub and youve run outta money, whats the last option, go round submariing other people half finished drinks!
c'mon on got any dosh, better go submarining now?
See
3.
Similiar to Motor Boating, only submarining involves a really loose girl so that you can effectively motorboat her cooch.
truf truf truf
da da da
"yo, u know tits-magee?"
"yea, you could use D's-magees'pussy as a slingshot"
"I know, I submarined her last week"
"you no good, submarining son of a bitch!"
See