When a state of orgasm is reached due to the deliciousness of the sandwich being consumed, usually of toasted cheese orientation.
Kevin: "That sandwich doesn't look half bad. Hows is it?"
Stephen: "It's so good. I think I'm having a sandwich-gasm"
by HodgeBoss June 05, 2010
Top Definition
When the planets align and a perfect combination of sandwich ingredients come together on the perfect bread to create sandwich excellence. The experience of crafting such a masterpiece is comparable to sex, and that first bite is absolutely orgasmic.
"Fresh sourdough, pulled pork, coleslaw. This is sandwichgasmic."
by Grimm88 June 21, 2008
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