An alpha male human being with large penis and good taste in wine.
Look at that handsome guy! What a ceco!
This guys..he has all the ladies..I wish I were as ceco as he is..
by lasko_69 March 22, 2021
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CECO, pronounced SEE SO
A guy or a girl who sleeps around with people of all ages and sexes and does not give any thought about catching STI’s.
ceco - OMFG she sleeps with anything she is such a fuckin CECO.

Have you seen him he has been with everyone talk about village bike I have heard about him hes a CECO.
by MrDHG March 17, 2009
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