another word for the male member; a penis
Overheard in conversation between otherwise normal males: "Suck on my plumbob and bite my jelly bean bag."
by Joe Bone March 18, 2005
Top Definition
A usually green (can be yellow or red, depending on the Sim), diamond-shaped parallelogram over the head of a Sim character from the two best-selling PC games of all time, The Sims and The Sims 2, that depicts the mood that specific Sim is in.
Sim 1: Hi, I have a green plumbob. I am happy.

Sim 2: Hi, I have a yellow plumbob. I am not too happy, not too sad.

Sim 3: Hi, my plumbob is red and I suggest you fuck off before I rip your asshole apart because I'm angry.
by Crunkay July 09, 2005
The act of a woman performing fellatio on a man while he is sitting on a toilet defecating.
Bitch, I don't care if smells like the fart of a raccoon with colon cancer, get on yo knees and gobble this knob while I squeeze out the remnants of your hastily prepared lasagna.
by Slick Dick Lick June 14, 2004
To flip a bucket over and use it as a seat.
There were no more seats around the campfire so I just plum bobbed.
by Craptastical February 22, 2009
1. The name given to either a random thingamabob or do-what that is so completely useless to the average civilian that it is not worthy of a intelligent response.

2. Plumbob can also be used as an insult aimed at someone guilty of committing a totally embarrassing action.
Yeah he's a right plumbob man.
by PureInsanityLoop February 19, 2011
A blow job while hanging completly upside down
Pauls mom gave me a great plumbob last night!
by cragni June 20, 2009
The act of inserting one or multiple fingers into another's anal cavity.
I jumped in the car with these 3 fat bitches. One of them started plumbobbing me while the other one stole my credit card.
by Barcode May 17, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.