Something that is a bit rubbish, like when your bread bun gets soggy from too much sauce and falls apart.
by Narcauxs August 14, 2023

An affectionate nickname for someone who does many things simultaneously for you; in essence, a slave-like figure. They should be called a simimon bun when you are feeling especially sweet and hungry.
Rachael makes me breakfast, sings, and runs my errands whenever I ask. She is such a simimon bun, I love her!
by Alumni Notion September 12, 2011

by Indian Hufflepuff October 13, 2016

EX 1 "hey man, wanna go bun-a-gun?".
EX 2 where can we bun-a-gun?.
ex 3 right now we should bun-a-gun.
EX 2 where can we bun-a-gun?.
ex 3 right now we should bun-a-gun.
by Dr. elevated March 5, 2006

by Titty Jon October 2, 2013

another word for private parts when you don’t want to say vagina or penis to a child. bun buns or bum bums can be used in many instances when talking about private parts or gibbets.
by littledewie November 9, 2020

During rectal intercourse, the male participant(s) displaces the original occupants of the aforementioned rectum with his elongated appendage. The probability of this phenomenon occuring is directly proportional distance inserted.
by Mushy bun February 16, 2018
