A prank to play on an unsuspecting female friend. You approach her silently from behind, and with both hands reach around and tweak her nipples, and yell "Lobster!" She will probably freak out and scream -- this is the desired effect.
I gave her the lobster as payback for the scorpion she gave me earlier.
by bbf July 2, 2007
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When you and a sexual partner dress up as lobsters and piss on each other's faces in the 69 position.
Dude, I got drunk at a furry convention and walked in on a couple degenerates lobstering.
by Stiffkillerbear October 7, 2020
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When a person becomes red in the face from taking of some kind of drug...or drinking too much...
Hey dude...your Lobstering hardcore!!!

Shit man...I'm Lobstering man
by Dookz September 6, 2007
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A religion based entirely on lobsters. Our god is a lobster. We worship them. We respect them. We look up to them. And most importantly we don't eat them.
Guy 1: Hey, I'd like to introduce you to my religion.
Guy 2: Hmm, well what is it?
Guy 1: Ever heard of Lobsterism?
Guy 2: Will you be the Red to my Lobster?
by LobsterLover68 October 3, 2019
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Something only a few James.M Coughlin kids will understand.
Hey doooood i just like totally got likeeee 4 lobsters yesterday!!!!
by Lobster mannnn March 8, 2017
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The name given to a hyperventilating flaccid penis which is usually stark red in color.
Nin decided to give his lobster a bit of air and presented it to Elise who wasn't too impressed.
by CKStarCraft January 16, 2008
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Someone who uses you, or "latches on" to you to get things. Lobsters hang out with you all day, even though you may never talk to them. Commonly referred to as a "lob." "Lobbing" describes the actions of a lobster.
Lobster: "Hey dawg, lemme get a ride."

by Fye One January 7, 2007
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