The action of letting someone know that you are leaving for now. Informing them that, for the time being, are either leaving the premises and or departing for a seperate location. Equivilent to "giving the peace sign" or saying "Peace out Homie G". To preform this act simply hold a peace sign upside down while reciting "Drop a Duce"
Michael: Ight den' man, i'll see ya lata.
Adam: Ight foo. Drop a duce. hand sign