1020KiB, 500x373, 1548923012287.gif View SameGoogleiqdbSauceNAO Anonymous Tue 27 Aug 15:15:14 2019 No.10922329 ViewReplyOriginalReport Quoted By: >>10922332 >>10922339 >>10922341 >>10922343 >>10922344 >>10922468 >>10922473 >>10922482 >>10922483 >>10922602 >>10922690 >>10922700 >>10924566 >>10925073 >>10925378 >>10927274 What drug is pleasurable enough in tiny doses but also healthy enough for use in positive reinforcement training with no significant side effects?