Bullshit at the microscopic level...a combination of "bullshit" and "proton/neutron/electron". They can be positively, negatively or neutrally charged.
Man, the test that chem lab teacher gave us was some bulltrons.
Them s'mo bulltrons!
When the power of 5 or more fat-ass whores combine to form the ultimate fat whore--the Bulltron!
Used when yelling out of a car.
Thanks to Paulo for that one.