An increasingly common word denoting any kind of sexual act. Presumably born from a rather lazy attempt to constitute a somewhat censored version of the regular s-word. Similar to the background of words such as jeebus or fawk.
Care to join me in the closet for some hot smecks?
A collective of printmakers at the University of South Florida who, in Fall of 2010, combined the first letters of their first names (Scott, Melissa, Erica, Caroline and Kevin) then found the word in the Urban Dictionary and created a portfolio of 25 art prints based on the various definitions of the non-word "smeck.'