Archaic, rare. Intransitive; usually followed by "after".
Definitions
Archaic, rare. To behave in a lecherous manner; to pursue sexual gratification in an excessive or offensive way (often followed by "after"). He spent the evening lechering after every woman who passed by.
Synonyms
lust after
leer at
make passes at
flirt with
act lecherously
behave lecherously