The Lindsay Lohan sexuality meter is leaning towards "MEN" again ... because last night, she was spotted in a lip lock with a DUDE in a funky jacket.
The guy is actually fashion designer Philipp Plein -- and while he and Lindsay are getting pretty close lately, we're told the two are NOT dating ... for the time being.
Sucking Face ... WITH A DUDE!!!
9/28/2011 7:00 AM PDT BY TMZ STAFF
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