Awkward+Sneak+Attack. Some sexual advancements when your family is around.
My kids walked in and my wife and I 69ing eachother, this was a big snawkattack!
My neice was jumping on the bed while my girlfriend tried to finger me under the covers! SNAWKATTACK!
He put my hand on his hard erection during dinner with my parents, what a real snawkattack!