look up any word, like b4nny:
 
1.
means to be hitting on the ladies
Andre was macking on AJ the whole day. He finally got away from her and started to mack on her by texting. He is a nukkapants.
by tjkfothreyallday March 30, 2009
 
2.
to kiss a lot. and make out. definitely not to woo or hit on.
oh my gazz...did you know that jells wants to mack all up on ryan's hot bod?! mmmmmmmmmmhmmmmmmmmmmmmmmmmm!!
by mandyjelly June 23, 2008
 
3.
to shagg
to get ur mack off
to mack someone
also known as the clifford
im so gna mack her!
did u get ur mack off last night?
dude, this is ridiculous..im 17 and i still neeeed to mack
by iamdyl October 25, 2008