stomach kissing, is there anything behind it, asap!

lads heres a question for ya or if the lasses know the answer then please tell! question being why did my mates boyfriend whant to kiss her belly. now he wouldnn't say why he wanted tohe just said, 'new experiance' but i think theres more to it! anyone know, maybe the lad wanted to be closer to her knickers i dunno, please help!

Its actualy normal for a guy to do that, your freind should try to enjoy it, its not a bad thing :-]