The act of using two dildos (one in each hand) to penetrate a girl orally and anally (vaginally if you please) in a systematic time frame , such as the ticking of a metronome.
Chris: Not much , my balls kinda hurt so I just pulled a metronome on this chick. It was perfect , she didn't know what hit her.
Tim: Nice , I'll have to try that next time.
By Trish
Metronome
n. An urban male of below-average height with a strong aesthetic sense who spends a great deal of time and money on his appearance and lifestyle (see also: metronomality n.)
Adam was both short and well-dressed: the epitomy of metronomality.
By Hyacinthie
Metronome
A device used by musicians to mark the beat of the rhyme by making a tick
The BEST FUCKING POKEMON MOVE EVER. Patented by the kickass pokemon by the name of Clefable. It makes a motion with its fingers. THEN RELEASES THE BEST MOVE EVER. It's soo much of a kickass move, that it does A RANDOM POKEMON MOVE. It can DO ANY MOVE from FLAMETHROWER to fucking growl. kickass.
The act of waving one or two fingers and your head side to side to the rhythm of music, in a metronome-like manner. This dance is usually done by nerds who can't dance or people who just don't feel like getting down. Many nerds who do this dance, usually do it to J-Rock, J-pop, Weird Al, or some other nerdy music such as Banana Phone.