Alternative form of sley
(now literary) To kill; to murder.
(literary) To eradicate or stamp out.
(by extension, hyperbolic, colloquial) To defeat; to overcome (in a competition or contest).
(slang) To delight or overwhelm, especially with laughter.
(slang, especially African-American Vernacular, transitive, intransitive) To amaze, stun, or otherwise incapacitate by excellence; to excel at something.
(slang) To have sex with.