Used while leaving a phone conversation for humor and insult sake. Said quickly usually followed by hanging up immediately.

Also can be used to check if other person is listening to you on a phone call. (Sometimes followed by hanging up.)
Good bye Johnson, suck it silly. <Click>

Then I told her, suck it silly, to which she said, the price of the shirt is $15.95. Did you hear me!?
by Sillman March 29, 2005
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Sucking someones cock efficiently and fast. It could be an animal too.
Jim said suck me silly but Sam said he liked it slow.
by Cock Buttholes June 01, 2017
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