My head cannon totally involves Sammy getting pissed at how clueless and/or stubborn they are and just making them talk about it (valentines sweets favorite things)
John Winchester and Dean Winchester. A father and his broken toy soldier, because John raised Dean as the perfect little soldier and that Dean is broken. A Father and his Soldier
Sammy is trying to catch it with a net lol. (In Like a Virgin, Bobby Singer did say that the Loch Ness Monster is real, i think they should have an episode with Nessie or one where they mention it being real again)