Usually used in conjunction with 'fatima'. The word 'fatuna' is of bangladeshi origins and has recently been assimilated into US slang when discussing topics dealing with green eggs, hule hule mudien na, and anything that is exotic and eccentric.
Noun. A glue used in hair tubes for collecting hairs of small mammals, infamously shrews, in order to analyse them.
Faunagoo remains sticky after wetting and then drying. This increases both the chance and the probability of it working to catch the hairs of small mammals.