When you stick your entire arm ans leg in a female's pussy as she squirts pineaple juice and then, you take your stolen puppy from the pet store and stick it in her asshile.
The act of, whilst in bed with a partner and in the 'spoons' sleeping position, gently rubbing the penis against the sleeping persons bottom in the hope that the 'bubbee' will turn round and say
"Oh, go on then..."
"Gareth, have you got your Brown Wings yet with Emily?"
"I'm afraid not old chap. I spent a good 30 minutes bubbing her last night and she just pretended to be asleep"
An individual that uses the word "bub" as a general term to get the attention and to describe all indivuals he/she wishes to recognize and or get the attention of and has a severely bad taste in women when they have more than two drinks.
Rob: What's up bub?
Jerry: Not a whole lot what did you get intolast night?
Rob: Not a whole lot, was just kinda bubbing around