An extremely adorable and kiddish way of referring to your significant other. It showcases your eternal love for them along with your innate sexual desires towards them.
Lavanya - Bubulu, I'm going to the washroom to take a massive smelly deuce.
Nimit - Cool, man.
When you are speaking and trying to figure out what to say next and you say but um so quickly and uncomfortably that they run together and you butum out
I was making a video and I got stumped on what to share next and so I.. butum
a phrase used on twitter, usually by itself, to indicate one is playing with their genitals and/or masturbating, with shameful connotation (note: it can be typed with only the right hand on qwerty keyboard)
For example Taeyong from NCT is called Bubu because he is a precious like a baby , even though many people may think he is scary but in fact he is a sweet kind baby