Knob lobster 

A girl who gives bad handjobs, often preventing proper blood flow throughout the penis because of too strong of a grip

"Man I was getting a handy from this girl last night and she was like a knob lobster gripping my shit"

Knob lobster by CK1052 June 22, 2021

lobster knob 

When an erect penis has experienced a high frequency of masturbation within a small timeframe.

Resulting in a penis with a resemblance to the color of a cooked lobster.

Jake and Josh were at the pub, Jake turned to Josh after a busy day of masturbation and described his penis as having lobster knob.

lobster knob by Bunch ‘O Cunts January 30, 2018

Knobslobster 

A person who slobs on knob. Someone who sucks down to the balls. A hoe. Someone who’s a homie hoper or a one night stand

Makayla enjoys slobing on knob. She’s a knobslobster!

Knobslobster by Don the goat May 19, 2022