Top definition
637 is an expression or abbrevation for Always and Forever

a-l-w-a-y-s=6
a-n-d=3
f-o-r-e-v-e-r=7
by 143thuggurl July 20, 2004
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2
637 meanz Always And Forever

6 = a.l.w.a.y.s
3 = a.n.d
7 = f.o.r.e.v.e.r

Also goes with the term 143wich meanz I Love You
by alwayzndforever-sandra July 07, 2005
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