Definition - used as a exclamation! when two people have similar ideas, or, share convergent thought patterns.
Gestures - it is often accompanied by a hand gestures. where the persons two hands are clenched and brought together.
Pronunciation - the word collide is said with the emphasis on the -ide. which is typically drawn out. i.e. COL-I...DE! as to sound as though the word collide is spelt with several I's
Origin - within the scientific academic elite of the UK, the word collide developed an alternative meaning to the traditional use within the English language. the word COLLIDE! used at the end/or beginning of a sentence has been incorporated into popular scientific language throughout many universities and associated social circles.
person A: the elements in this rock suggest is is formed from melted mantle contaminated by the crust.
person B: COLLIDE! i was thinking the same thing
person A: i fancy eggs for breakfast
person B: COLLIDE! (its funny you should say that), i just this moment put them on