2] The Act of encoraging someone else to do something that you don't have the balls to do yourself.
1b] If I can make a quick suggestion to you...Your breath smells like shit...you should go brush your teeth.
1c] Dude, if i can make a suggestion about your playlist...you should add some more zepplin, cuz everybody loves zepplin.
2a] Well Girl, my suggestion is you dump his ass, and get yo self a real man.
2b] I'd fuck her if i was you, but that's just my suggestion..you do what you want to do