n.
A butt so fine it has its own gravitational pull. Often pulling young men and lesbians towards it's core. Primarily found on women, though some men have been known to posses one.
Her bootytron pulled me right in I swear!

My pole shifted as her bootytron's gravitational pull caused it to move.

The bootytron is all the evidence we need to prove the theory of gravity, and also that God exists, because her ass could only be crafted by angels!

Isaac Newton got hit with an apple and that's when the bootytron was invented.
by Jiffy Wilakurs June 20, 2018
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