Efferent impulses are those conveyed by the motor or efferent nerves from the central nervous organ outwards.

1998, N. A. Krylov; A. A. Bokserman, Evgeniĭ Romanovich Stavrovskiĭ, The oil industry of the former Soviet Union, page 112:

You must hereafter maund on your own pads

I find the description wonderfully familiar, less the droogish quality, than the loosey-goosey opportunism.