tumtum 

A type of tree in the poem "Jabberwocky" by Lewis Carrol. A fictional tree that the hero rested upon whilst waiting to fight the Jabberwock.

"So rested he by the Tumtum tree, and stood a while in thought"

tumtum by Slasher101 March 14, 2018

Tumtum 

A very cute and kind type of person. Named after a Tamatem (Tomatoes, in Arabic) for the parity of her heart. A Tumtum always have a cute spherical face, straight hair, and a beaming smile. The name comes from the redness of the face when at extreme delight or extreme torment.

If a person have a Tumtum in his life, he's the luckiest of them all.

She is a pretty Tumtum.

Do you have a Tumtum at your life? Then you're a Simsim. Otherwise you lie.
Cinderella is Tumtum.

Tumtum by kugg68659 January 22, 2023

tumtum effect 

Feeling the need to commit an act of terrorism.

The media claims that the events which unfolded on 9/11 were due a result of the "tumtum effect"

tumtum effect by kurumi23 November 14, 2023

YumYum in my TumTum 

A story about a gay couple guzzling each other's sperm.

As Andy stiffened up, he shot a large load into Brian's anus. Feeling strangely drawn to it, he then proceeded to lick it up out of Brian's asshole and began snowballing it between him and his mate. After swallowing, they both exclaimed, "YumYum in my TumTum!"

YumYum in my TumTum by PENISLICKINGOOD January 27, 2010

tum-tum 

The stomach. An alteration of "tummy".

Poor Junior, he was crying all day because his little tum-tum was upset.

tum-tum by HX2 December 23, 2008

Rigga Tigga Tum Tum 

A series of random phrases someone says in celebration. No one really knows what these words mean, they just sound awesome when yelled extremely loudly in a large group, especially when other members are yelling other pointless sayings like "cracko jacko", "pow pow", "zip zap" etc..

D: Man I just slapped Soulja Boy in the face! It felt so good!
J: Rigga Tigga Tum Tum!!!
D: Cracko Jacko!!!

Rigga Tigga Tum Tum by Tetherel November 11, 2010

Yum Yum Yummy in My Tum Tum Tummy 

When you're eating lunch, and it tastes so good that you can't contain yourself; A succulent food that tastes very nice.

"Oh my god, this pizza is Yum Yum Yummy in my Tum Tum Tummy!"

Yum Yum Yummy in My Tum Tum Tummy by LunchMann December 28, 2017