Definitions by babemagnet101.

30 seconds 

pre-mature ejaculation.
when a guy only lasts for thirty seconds in bed, and the girl is left unsatisfied. Is also usually half-way up before having sex.

what? its only been 30 seconds?!

*I just did a luke and lasted 30 seconds*

30 seconds by babemagnet101. September 15, 2010