Any thing sexual. It can be a verb or an adjective. It is used purely to reference other sexual acts or feelings.
That guys outfit just made me get a bit smoppy.
I smoppied her last night.
Ew, that girl makes me so not smoppy.
I smoppied her last night.
Ew, that girl makes me so not smoppy.
by First Speaker April 1, 2009
Get the smoppymug.