Fingering Elmo is an expression you use when your friends go after young girls or get with young girls.
I couldn't touch her mate, it would be like fingering elmo.

I can't believe you fingered elmo last night, she was never older than 16!
by derbydong June 19, 2009
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When someone has a small dick it's as small as Elmo's fingers
Hey I heard Chad Gaston has a Elmo finger! Oh yea that's what we've all heard!
by Sucks to suck October 9, 2013
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