Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
1. This is when you get a random erection.

or

2. When joking with your mates.
(also see 'Marley')
1. "OMG i have a Bob On, i hope no one sees!"

2. "OMG i just gold stared Run to the Hills on Rock Band, i have such a Bob On!"
Bob On by SGregz October 27, 2008
It is Bob on 4 o'clock
"Did you cook too much?" "No, everything was Bob on, sorry no leftovers."
I guessed the weight and it was Bob on 400g
Bob on by Fabian1992 December 18, 2022

bob on it 

A request to give oral sex to a man.
Boss: I need you to come in on saturday to work a double shift.
Dude: I need you to bob on it
bob on it by Mike Kempner August 2, 2006

bob on the d 

Bob on the D- the act of bobbing on the dick

V. blowjob
Adj.
"Hey Yo Crack she bob on the D man?"
bob on the d by ike71 December 30, 2006

bob on nob 

The act of giving a blow job.
bob on nob by Anonymous July 10, 2006

bob on my knob

same thing as bob on it
teacher: you need to study harder
me: you need to bob on my knob
bob on my knob by Psycho August 10, 2004
More from Urban Dictionary

Plate of Brown 

A plate of brown consists of foods that have little to no nutritional value, and are typically deep fried. A true plate of brown will also be accompanied by a dark soda.
Wanna go to meal hall & grab a plate of brown?
Plate of Brown by Cheddar Craigson September 18, 2020
Word of the Day on October 22, 2026

Larpenomics

When finance content creators rent out fancy cars and flex cash to seem richer than they really are in order to promote and sell their “get rich quick” courses.
Andrew Tate has mastered the field of larpenomics
Larpenomics by Rbois09 October 21, 2026
Word of the Day on October 21, 2026

Palmela Handerson 

Your hand that you masturbate with.
Girlfriend: What are you going to do for the next week while I'm on holiday?

Boyfriend: Have a visit from Palmela Handerson of course!
Word of the Day on October 20, 2026
x:"Girl your fit chewed today!"
Chewed by iod1o March 30, 2022
Word of the Day on October 19, 2026
Load more