by MyDadsWife October 2, 2017

To push someones head (from behind, and them not expecting it) downwards..(while doing this, one needs to say "un chi-bu" or make a kissing noise)
by 98542476925 August 2, 2011

by ksteeze November 25, 2016

A Magic School Bus is a tiny insignificant penis smaller even than a micro penis.
It's so small that any penetration goes unnoticed by the receiver...much like the MSB itself.
It's so small that any penetration goes unnoticed by the receiver...much like the MSB itself.
by Stan Shelby December 2, 2023


by LeSouffleDeVersailles April 23, 2025

by BusSandwichDK October 5, 2019
