The affects you feel off of a drug thats an upper, such as cocaine,crack,ecstacy,adderral, or meth.

It's like jaywalking, an offense that virtually everyone commits. There difference between the two is that speed laws are actually enforced (though quite selectively), usually to meet quotas.

To take the drug 'speed'

When music is playing is synonymous for speeding. When the beats are speeding it means that the music is playing. The word does have a reference to tempo. You wouldn't say that "Love and Happiness" by Al Green is speeding. You would say it about faster tracks.

having sex whilst the female partner is having her time of the month. "Speeding thru a red light"