beamer, n.² — Green’s Dictionary of Slang

beamer n.²

[? the triple-beam scales used in weighing drugs and/or spurious StarTrek line, beam me up, Scotty! excl. (3), i.e. get me high adj.¹ (3)]

(drugs) a user of crack cocaine.

1992		T. Williams Crackhouse 146: beamers – smokers of crack-cocaine freebase.
2001		ONDCP Street Terms 2: Beamer — Crack smoker.