Phoebe Buffay's theory that lobsters link claws and mate for life.
The person you are supposed to be with the rest of your life.
Phoebe: (in reference to Ross and Rachel) hang in there, it's gonna happen
Ross: Okay, now how do you know that?
Phoebe: Because she's your lobster.. come on your guys, it's a known fact that lobsters fall in love and mate for life. ... you can actually see old lobster couples walking around their tank holding claws
Synonym for great, superb. Mostly used in devops slang and hardcore software engineering subcultures. Recently also adopted by Viking fishermen, celebrating an extraordinary catch.
Oh, this is a lobsterly feature!
By my swaggely beard, this octopus was a lobsterly catch!