Abbreviated form of the expression ''are you dumb'', often used by Londoners when someone makes a stupid remark or when someone acts like a complete fool.
Friend 1: oi fam look at dat peng ting i would bang her 10/10
Friend 2: is it? lemme check....
*5 seconds later*
Friend 2: bruv rudum look at her butterface she aint buff
rumrumtiger:
a word that origanted because of ace's shitty spelling while he was talking about my tragic death, more specifically, mentioning my funeral.
A contraceptive act performed during missionary style sex whereby the male partner removes his erect member from his female counterpart's vagina before ejaculation, thus allowing the female to firmly grab the male's prick-shaft and stroke him to completion spraying seminal lust ropes upon her abdomen.
"Ernie came over last night and we fucked, but we don't likebabies. He pulled out and I gave him a RumTumTugger so he wouldn't fill me with worry."